Daily Current Affairs and News Analysis 21-03-2025

Recent Epoch

  • Defining the Holocene: The Holocene Epoch is the current period in geologic time. It’s been ongoing since roughly 12,000 to 11,500 years ago.

  • Origin and Recognition: Introduced in 1869 and officially recognized in 1885 by the International Geological Congress.

  • Climate Shift: The Holocene is characterized by significant warming and relative climate stability compared to the preceding glacial period.

  • Geological Significance: Holocene sediments cover the largest area globally compared to any other epoch in the geologic record.

  • Human History’s Connection: The Holocene is unique because it coincides with the late and post-Stone Age history of humankind, including the development of complex civilizations and agriculture.

  • Relevance to Climate Change: Understanding the Holocene is key to comprehending future ice melt and sea-level change under a warming climate, especially in relation to rates of sea-level rise in its early stages.

  • Alternative Term: Anthropocene: Some suggest “Anthropocene Epoch” to emphasize the global changes caused by human activities during this period.


Finance Commission

  • The Finance Commission (FC) is a constitutional body (Article 280) that advises on fiscal federalism.

  • It’s appointed every five years by the President, comprising a chairman and four members.

  • The 16th FC (2023) is determining financial distribution (2026-2031) between the Centre and States.

  • Key roles include vertical devolution (tax share among states), horizontal distribution (funds allocation based on need and capacity), and Grants-in-Aid to revenue-deficient states.

  • Special Category Status (SCS) grants additional central assistance to states with economic/geographic disadvantages. Currently, 11 states have SCS.

  • States like Andhra Pradesh, Bihar, and Odisha are demanding SCS, which provides higher central assistance (90% grants, 10% loans for Centrally Sponsored Schemes, CSS) compared to non-SCS states (30% grants, 70% loans). Other benefits include special plan assistance and non-lapsable funds.

  • Bihar’s recent reiteration of its demand for SCS before the 16th FC highlights the ongoing importance of this issue. The 16th FC’s recommendations on this matter are highly anticipated.


Iguanas

  • Iguanas’ Pacific Puzzle: Native iguanas in Fiji and Tonga are an anomaly, as all other iguana species are found in the Americas.

  • Longest Vertebrate Ocean Journey: A new study suggests their ancestors rafted nearly 8,000 km across the Pacific on vegetation, the longest known oceanic journey by a non-human vertebrate.

  • Rafting Explained: “Rafting” is when creatures travel across oceans on uprooted trees or plant tangles, more common in invertebrates. Lizards and snakes can raft farther than mammals due to their slow metabolism.

  • Previous Rafting Instances: Green iguanas have been observed rafting shorter distances (300km). Galapagos iguanas likely rafted ~1,000 km from South America.

  • Fiji Iguana Origins: The study dates the split between Fijian iguanas (genus Brachylophus) and their closest relatives (genus Dipsosaurus, desert iguanas in the American Southwest and Mexico) to 30-34 million years ago.

  • Timing Matters: This timeframe coincides with the formation of the Fijian archipelago. Additionally, global temperatures at the time ruled out a land route through Asia/Australia.

  • Rafting Feasibility: A 3-4 month journey aligns with iguana hibernation periods, and vegetation rafts provide food.

  • Evolutionary Significance: The research highlights the importance of long-distance dispersal in animal evolution.


Spring Equinox

  • Spring Equinox (Vernal Equinox): On March 20, 2025, the Northern Hemisphere will experience the vernal equinox. The Southern Hemisphere will experience the Autumnal Equinox.
  • Definition: An equinox occurs when the Sun is directly above the Equator, resulting in nearly equal day and night lengths globally.
  • Frequency: Equinoxes happen twice annually, in March and September. These are the only times when both poles are sunlit simultaneously.
  • Earth’s Tilt: On other days, the Earth’s axis is tilted, causing unequal distribution of sunlight and warmth. During the equinox, the axis and orbit align for equal sunlight in both hemispheres.
  • Solstices Explained: Solstices mark the days of maximum Earth tilt toward or away from the sun, leading to significantly unequal day and night lengths.
  • Cultural Significance:
    • The ancient Babylonian calendar and Persian New Year (Nowruz) are linked to the March equinox. Nowruz is celebrated for 12 days.
    • Vernal Equinox Day is a national holiday in Japan.
    • Easter’s date in the Christian calendar is determined by the vernal equinox.
    • Passover in the Jewish calendar begins on the first full moon after the vernal equinox.
    • Autumnal Equinox is tied to harvest festivals.

Iguana

  • Fijian Iguanas’ Journey: A recent study suggests the ancestors of Fijian iguanas travelled ~8,000 km across the Pacific Ocean from the Americas, a record for a non-human vertebrate.

  • Rafting Theory: The iguana ancestors likely “rafted” on floating vegetation. This is a well-established process for smaller creatures but rare for large vertebrates.

  • Evidence of Rafting: Iguanas have previously been observed rafting shorter distances (e.g., 300km in the Caribbean).

  • Unprecedented Crossing: The Fijian crossing was nearly 8 times longer than other documented iguana raftings.

  • Challenges and Timing: The study indicates that the Fijian iguana species (genus Brachylophus) split from their closest relatives (genus Dipsosaurus in the Americas) around the time the Fijian archipelago was formed. The timing and environmental conditions make rafting the most probable explanation.

  • Survival: A journey on floating vegetation would have lasted about 3-4 months, potentially coinciding with the iguana’s hibernation period, allowing them to survive without starving, and the vegetation would provide a food source.

  • Significance: The study suggests long-distance dispersal is more crucial in the evolution of many animals than previously thought.


India Delays Toll Collection

  • GNSS Rollout Postponed: India has delayed implementing the Global Navigation Satellite System (GNSS) for toll collection.

  • Reason: Security and Privacy Concerns: The primary reasons for the postponement are worries about operational control, data privacy, and potential breaches due to reliance on non-Indian satellite systems.

  • Alternative: ANPR and FASTag: The government will proceed with barrier-less tolling using Automatic Number Plate Recognition (ANPR) cameras and FASTag. This system deducts tolls by recognizing vehicle number plates and linking them to FASTag accounts.

  • GNSS Explained: GNSS utilizes satellites and onboard units (OBUs) to calculate tolls based on distance traveled.

  • ANPR and FASTag System (AFS) Explained: The ANPR-FASTag system identifies vehicles via cameras and automatically deducts tolls using FASTag.

  • Future Implementation: Barrier-free tolling will commence at specific toll plazas using the ANPR-FASTag system.

  • Future of GNSS: GNSS implementation is contingent on India having its own complete satellite system to mitigate privacy risks related to vehicle and individual data.


Water Power Mission

  • Launched in 2019 by the Ministry of Jal Shakti, Jal Shakti Abhiyan (JSA) aims to address water scarcity in India.

  • Its core strategy is “Catch the Rain – Where it Falls, When it Falls,” focusing on water conservation, rainwater harvesting, and groundwater recharge.

  • Key activities include renovating traditional water bodies, reusing and recharging borewells, watershed development, and intensive afforestation.

  • JSA complements the Jal Jeevan Mission (JJM) by ensuring long-term water availability for rural households. It aims to provide Functional Household Tap Connections (FHTC) to every rural household by 2024.

  • The program emphasizes community participation (“Jan Andolan”) for water conservation, using Gram Panchayats and Village Water & Sanitation Committees (VWSCs) for implementation.

  • JSA uses technology, including IoT-based smart water meters, for monitoring.

  • Funding is shared between the central and state governments (90:10 for Himalayan & NE states, 50:50 for others, 100% for UTs).

  • Water quality is monitored according to IS 10500:2012 standards.

  • Recent concerns have been raised in the Lok Sabha regarding gaps in JSA implementation. This highlights challenges in achieving its objectives.

  • JSA prioritizes water-stressed, drought-prone, and water-deficient regions, promoting greywater treatment and reuse in agriculture.


UNCAT & Custodial Torture

  • Context: The UK High Court’s refusal to extradite Sanjay Bhandari and challenges to Tahawwur Rana’s extradition in the US, both citing the risk of custodial torture in India, have highlighted the issue.

  • UNCAT’s Importance:

    • UNCAT (UN Convention Against Torture) is an international treaty to prevent torture and other cruel, inhuman, or degrading treatment.
    • India signed UNCAT in 1997 but hasn’t ratified it, creating a legal gap.
    • Ratification would strengthen extradition requests and enhance India’s human rights record.
  • Custodial Torture in India:

    • NHRC calls custodial violence “rampant.”
    • Article 21 of the Constitution protects against torture.
    • Marginalized communities are disproportionately affected.
    • SC has given guidelines for the same.
  • Implications of Non-Ratification:

    • Fugitives are using the lack of anti-torture laws to challenge extradition.
    • Undermines India’s credibility as a democratic state.
    • Similar to Guantanamo Bay, damage to the nation’s moral authority.
  • Recommendations for Anti-Torture Law:

    • Rajya Sabha Committee and Law Commission recommended comprehensive anti-torture law.
    • SC laid down guidelines (DK Basu, 1997) to prevent custodial torture, and the state is liable in such cases.
    • Legal reforms, institutional accountability, capacity building, and judicial monitoring are needed.
  • Current Judicial Developments

    • The ruling in the Sanjay Bhandari extradition case and the proceedings in Tahawwur Rana’s appeal highlights the importance of India’s claim as a defender of human rights by enacting a comprehensive law against torture.
    • India finds itself in the company of non-ratifying dictatorial regimes.
    • Supreme Court has declared that torture in any form is an unacceptable infringement of the sacrosanct right to dignity and privacy.
    • Inaction by the government undermines the nation’s democratic values.

PAC Oversight

  • PAC Criticism of Tourism Ministry: The Public Accounts Committee (PAC) has criticized the Union Ministry of Tourism for the poor implementation of its Swadesh Darshan Scheme. This is a key news item as it highlights potential financial mismanagement and lack of accountability in government spending.
  • Swadesh Darshan Scheme Background: Launched in 2014-15, the scheme aimed to develop theme-based tourist circuits across India. The project sanctioned a total of 76 projects across 31 states and Union territories for ₹5,292.57 crore
  • CAG Audit & PAC Review: The PAC reviewed the Comptroller and Auditor General (CAG) report, which found significant flaws in the scheme’s execution, including inadequate feasibility studies, cost overruns, lack of proper approvals, and delays. This is important as it reflects on the ability of government entities to appropriately utilize public funding.
  • Ministry’s Defense Refuted: The Tourism Ministry claimed most projects were completed, a claim strongly refuted by the PAC. Members pointed out numerous incomplete or non-functional projects.
  • Committee’s Actions: The PAC, headed by senior Congress leader K.C. Venugopal, directed the Ministry to conduct physical inspections, provide detailed replies on project status, and report on employment and tourist footfall. This shows the PAC’s role in holding the government accountable and ensuring transparency.
  • PAC’s Role: The PAC, established in 1921, is a crucial parliamentary committee that examines government expenditure to ensure funds are used efficiently and legally. It consists of 22 members. (15 from Lok Sabha and 7 from Rajya Sabha), chaired by a Lok Sabha MP, traditionally from the Opposition. It scrutinizes the CAG’s audit reports and can investigate financial irregularities.

Samarth Incubator

  • Launch and Organisation: The “Samarth” incubation program was launched by the Centre for Development of Telematics (C-DoT), a Telecom R&D center under the Department of Telecommunication (DoT), Government of India.

  • Purpose: The program aims to support startups in telecom software, cybersecurity, 5G/6G, AI, IoT, and quantum technologies. This helps foster innovation in crucial technological areas.

  • Goals: To foster sustainable business models, give access to resources, and to help startups move from concept to commercialisation. This encourages growth and real-world application of new technologies.

  • Implementation: Software Technology Parks of India (STPI) is C-DoT’s implementation partner for the program. This ensures smooth execution and infrastructure.

  • Program Details: It will be delivered in a hybrid mode, and has a maximum cohort size of 18 startups per program, with a total of 36 startups across two cohorts of six months each. This structured format provides focused support.

  • Eligibility: The program accepts applications from Department for Promotion of Industry and Internal Trade (DPIIT) recognized startups. This targets promising early-stage companies.

  • Benefits for Startups: Selected startups receive grants up to ₹5 lakh, office space, access to C-DoT lab facilities, and mentorship. Additionally, there is an opportunity for future collaboration with C-DoT. This provides crucial financial, infrastructural, and expert support for startup success.

Samarth Incubator


India-US Farm Trade

  • US Demand for Market Access: The US wants India to open its farm sector to American produce and reduce tariffs in ongoing trade negotiations.
  • Disparity in Farm Support: A major point of contention is the difference in government support for farmers.
  • US Support Mechanisms: The US provides direct payments through programs like Price Loss Coverage (PLC), Agriculture Risk Coverage (ARC), and Dairy Margin Coverage (DMC) to shield against price drops and revenue shortfalls for 22 crops. Disaster relief is also included.
  • Indian Support Mechanisms: India primarily uses input subsidies (fertilizers, irrigation, electricity), Minimum Support Prices (MSP), and credit schemes.
  • Financial Comparison: India spends an estimated $57.5 billion annually on farm support, exceeding the US average annual financial assistance of $32.2 billion.
  • Beneficiary Numbers: India’s support reaches over 111 million farmers, while US aid benefits fewer than 2 million farms.
  • Per Farmer Payments: The US provides an average of $30,782 per farmer, while India gives Rs 6,000 ($69) per beneficiary under PM-Kisan.
  • Impact on Indian Farmers: Unequal support creates unfair competition, potentially making Indian produce less competitive and threatening livelihoods.
  • WTO Rules: India can use higher tariffs and subsidies to protect its agricultural sector under WTO rules, which support “non-reciprocity” from developed countries.
  • India’s Stance: India is likely to resist US demands for market liberalization, emphasizing WTO rules and farmer security.

India-US Farm Trade


India’s Theatre Commands

  • Why in News: The Ministry of Defence (MoD) acknowledges critical issues need addressing before implementing Integrated Theatre Commands (ITCs), with 2025 designated as the ‘Year of Reforms.’ The Defence ministry told a parliamentary panel a raft of complex issues must be addressed before rolling out integrated theatre commands as they have a direct bearing on the proposed force structure, calling it “a trailblazing reform.”

  • What are ITCs: Unified military structures where Army, Navy, and Air Force assets operate under a single commander for a specific geographical area, aiming for better coordination and combat effectiveness.

  • Recommendations & Progress: ITCs were recommended by committees (Kargil, Shekatkar) for improved joint operations. Key steps include the CDS appointment, the Inter-Services Organisation Act 2023, and the first Tri-Service Common Defence Station.

  • Challenges:

    • Lack of Joint Doctrine: Divergent strategic cultures, absence of a unified war-fighting doctrine, and resistance from the IAF.
    • Resource Allocation: Imbalances in budgetary allocations and manpower among services; the Navy’s constrained budget affects its role in maritime commands.
    • Outdated Equipment & Infrastructure: Legacy systems, delays in indigenous platforms, and underdeveloped infrastructure (especially in the North).
    • Technological and Two-Front Threat: The need to enhance cyber, space, and electronic warfare capabilities and be prepared for simultaneous operations against China and Pakistan.
    • Other Concerns: Integration of personnel, career progression, rank equivalence, and command hierarchy.
  • Solutions:

    • Unified Military Doctrine: Establish a joint warfighting doctrine through consensus among services to guide theatre command operations and Promote tri-service strategic planning and operations under the leadership of the CDS.
    • Phased Implementation: Initiate pilot projects.
    • Modernise Command and Control Architecture: Invest in a Indigenous robust, secure, and interoperable C4ISR system (Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance). Integrate cyber and space commands into theatre command planning.
    • Infrastructure Development: Enhance infrastructure in border areas and Improve logistics.
    • Joint Training: Establish Joint Training.

Consumer Rights Day 2025

  • World Consumer Rights Day 2025 Theme: “A Just Transition to Sustainable Lifestyles,” emphasizing accessible, affordable, and rights-respecting sustainable choices.

  • Consumer Protection Act, 2019: This Act is a major framework, replacing the 1986 Act to address challenges in the modern economy, including e-commerce and technology. Key features include:

    • Establishment of the Central Consumer Protection Authority (CCPA) to address unfair trade practices and misleading advertising.
    • Reinforcement of consumer rights such as the right to be informed and the right to choose.
    • E-commerce regulation, holding platforms accountable.
    • Product liability provisions, making manufacturers and sellers responsible.
    • Simplified dispute resolution methods.
    • Enhanced penalties for violations.
    • Faster complaint resolution, ideally within 3-5 months.
  • Key Initiatives for Grievance Redressal:

    • E-Dakhil Portal: Online platform for filing consumer complaints.
    • E-Jagriti: Strengthens case tracking and management.
    • NCH 2.0: Enhanced National Consumer Helpline with AI, multilingual support (17 languages), and integration with other regulatory bodies and partnerships with companies.
    • Consumer Welfare Fund (CWF): Provides financial aid for consumer rights activities.
  • E-Commerce and Digital Transaction Regulations:

    • E-Commerce Rules, 2020: Mandates fair business practices and grievance redressal mechanisms.
    • Dark Patterns Regulation, 2023: Prohibits deceptive digital marketing practices.
    • Jaago Grahak Jaago: Consumer awareness campaign offering URL alerts for safer e-commerce.
    • BIS Draft Standard for E-Commerce: Aims to create a transparent and consumer-friendly framework with clear product disclosures, data privacy measures, and measures against counterfeit products, aiming to empower buyers.
  • Challenges: include low awareness, court delays, digital marketplace issues (data privacy, online fraud), resource constraints, and regulatory overlaps.

  • Way Forward: Increased consumer education, streamlining court processes, strengthening e-commerce regulations, and improved resource allocation.


Bose Metal

  • What it is: A Bose metal is an “anomalous metallic state” where electron pairs (Cooper pairs) form but don’t transition into a superconducting state. It is neither a typical metal, an insulator, nor a superconductor.

  • Key Features: Exhibits intermediate conductivity (between an insulator and a superconductor) at absolute zero, influenced by quantum fluctuations and magnetic fields. It lacks long-range superconducting coherence.

  • Current Research: Researchers have found experimental evidence of Bose metal properties in Niobium diselenide (NbSe₂) in a 2D form when subjected to a specific magnetic field.

  • Significance of Findings: The study found Cooper pairs without a superconducting state and vanishing Hall resistance, which suggests the presence of fluctuating local pairing.

  • Why it Matters: Bose metals challenge conventional theories about disordered metals. Studying them helps understand various quantum processes and the transition to superconductivity. It opens avenues for novel quantum states.

  • Applications: This research area is important for quantum computing (understanding qubits), advanced electronics (designing next-gen devices), and improving high-temperature superconductors.

  • Limitations: There is no universal definition, the experimental detection is difficult, and Bose metals currently have no concrete applications.

  • Broader Context: Bose metals are explored in the context of condensed matter physics, which helps us study disordered metals.


PFRDA

  • PFRDA is a Statutory Body: Established under the PFRDA Act (2014) to regulate pension funds. Why: This underscores its legal authority and the importance of its function.

  • Objective: To promote old-age income security, regulate pension funds, and protect subscriber interests. Why: This highlights its core mission and impact on citizens’ financial well-being.

  • Under Ministry of Finance: PFRDA falls under the jurisdiction of the Ministry of Finance. Why: This clarifies its place within the government structure.

  • Unified Pension Scheme (UPS) Regulations: PFRDA has issued regulations for the UPS under NPS (2025), effective April 1, 2025. Why: This indicates a recent development and updates the NPS framework.

  • UPS for Central Government Employees: Regulations enable the enrolment of three categories of central government employees including existing, new recruits, and retired employees. Why: This shows the specific target group and the expansion of the UPS.

  • Online and Physical Forms: Enrolment and claim forms will be available online and physically. Why: This makes the process accessible and convenient.

  • Appointments & Composition: The Central Government appoints the Chairperson, three whole-time members, and three part-time members, with expertise in economics, finance, or law. Why: This provides the organizational structure and ensures qualified leadership.

  • Key Functions: Regulating NPS and other pension schemes, educating the public, providing schemes not covered by other laws, protecting subscriber interests, approving schemes & investment guidelines, registering intermediaries, ensuring economical costs, grievance redressal, and adjudicating disputes. Why: These illustrate the scope of PFRDA’s activities and its role in the pension system.


Money Home

  • Shifting Remittance Sources: Advanced economies (AEs) like the US, UK, Canada, Singapore, and Australia now contribute more to India’s remittances than Gulf countries. This reflects a changing migration pattern with more skilled Indian workers moving to AEs.

  • Increased Remittance Value: India’s remittances have more than doubled from $55.6 billion in 2010-11 to $118.7 billion in 2023-24.

  • Economic Buffer: Remittances finance about half of India’s trade deficit and act as a crucial buffer against external economic shocks.

  • US Dominance: The US is the largest single source of remittances, increasing its share from 23.4% (2020-21) to 27.7% (2023-24). The UK also saw a significant increase.

  • UAE Still Important: The UAE remains the second-largest source, with its share increasing to 19.2% (2023-24). It is a major hub for Indian blue-collar workers.

  • Growing Migrant Population: India’s international migrant population has tripled since 1990, now accounting for over 6% of global migrants.

  • State-wise Distribution Changes: Maharashtra remains the top recipient state, but its share has decreased. Kerala’s share has significantly increased.

  • Impact of Skilled Migration: States with more students migrating for education and staying for jobs see a rise in inward remittances.

  • Large Transactions Dominate: Remittance transactions exceeding Rs 5 lakh account for the largest share of total value.


Corbett Tigers

  • Supreme Court’s Scrutiny: The Supreme Court is displeased with the Uttarakhand government’s slow action against senior officials involved in illegal construction within Corbett Tiger Reserve. This is highlighted by the court’s order to expedite departmental proceedings.

  • Uneven Enforcement: The court noted that the state government acted swiftly against lower-level officers but delayed action against senior officers, raising concerns about fairness and accountability.

  • Eco-Sensitive Zone (ESZ) Status: The Supreme Court is also reviewing the ESZ notification for Corbett and Rajaji National Parks, underscoring the importance of protecting the area’s environmental value.

  • Recent Background: The Court previously addressed illegal construction and deforestation in the reserve, indicating a persistent problem. The CBI is investigating these issues.

  • Location and Establishment: Corbett Tiger Reserve

    is in Uttarakhand, in the foothills of the Himalayas. It is India’s oldest national park, established in 1936 and named after Jim Corbett. The reserve covers 1288.31 sq. km.

  • Geographical Features: The terrain is undulating with valleys and rivers like Ramganga, Pallaen, and Sonanadi flowing through it. It’s primarily located in the Bhabar and lower Shivalik regions.

  • Flora and Fauna: The reserve features diverse vegetation including sal and mixed forests, grasslands, and riparian zones. Notable plants include Lantana, a major weed. It is also home to tigers, elephants, and various other animals and birds.


IOC

  • Kirsty Coventry Elected as President: The International Olympic Committee (IOC) now has its first female and African president, Kirsty Coventry. This is a historic moment in the organization’s 130-year history.

  • IOC’s Role & Responsibilities: The IOC, founded in 1894, oversees the Olympic Games (Summer, Winter, and Youth) and governs the Olympic Movement globally with headquarters in Lausanne, Switzerland and promotes the Olympic Charter.

  • Key Decision-Making: The IOC’s 101 voting members and 45 honorary members make crucial decisions, including amending the Olympic Charter, electing the President and Executive Board, and selecting host cities for future Olympic Games.

  • 2036 Olympics Host Selection: India is bidding to host the 2036 Olympics, along with Qatar, Saudi Arabia, and other nations. Coventry will oversee the selection process.

  • India’s Bid & Governance: Coventry has welcomed India’s bid but emphasized the need for strong governance and transparency within the Indian Olympic Association (IOA).

  • Selection Criteria: Host city selection considers factors like funding strategy, infrastructure, alignment with local development goals, and public support.

  • Challenges Ahead: Coventry will navigate challenges like geopolitical issues, the business model of sports, doping, climate change impacts, and the participation of transgender athletes.


Growth Package Approved

  • Multi-Sectoral Package Approved: The Union Cabinet sanctioned a Rs 22,791 crore package for economic growth. This signals a multi-pronged approach to stimulate various sectors.

  • UPI Incentive (Rs 1,500 crore): Funds allocated to incentivize low-value UPI transactions, promoting digital payments and financial inclusion. This is designed to boost digital transactions.

  • Highway Project in Maharashtra: Approval of the Chowk-Pagote six-lane highway project. The aim to enhance connectivity to Jawaharlal Nehru Port Trust, vital for trade.

  • Fertilizer Plant in Assam (Rs 10,601 crore): Investment in a urea plant under the ‘Act East’ policy. This is to bolster urea supply in Northeast India and facilitate exports, boosting regional development.

  • Revised Dairy Development Schemes: Total outlay of Rs 6,370 crore for dairy development, revised to establish 10,000 Dairy Cooperatives to create 3.2 lakh jobs. It also aims to boost high-yield cattle breeds. This is to increase job creation and improve livestock productivity.


GPS Spoofing

  • Significant Increase in GPS Interference: 465 GPS interference and spoofing incidents were reported in border regions (Amritsar and Jammu) between November 2023 and February 2025.

    • Why: This indicates a growing concern about the frequency of these attacks and their potential impact.
  • Impact on Aviation: Several airlines reported GPS/GNSS interference affecting aircraft, especially near Amritsar.

    • Why: Aviation relies heavily on GPS, making it a critical area of vulnerability.
  • What is GPS Spoofing: It involves using bogus radio signals to mislead GPS-receiving devices about their location, resulting in incorrect navigation data.

    • Why: This can lead to serious consequences, particularly in navigation-critical systems and potentially life threatening.
  • Exploiting GPS Vulnerabilities: GPS spoofing exploits the weak signal strength of GPS satellites by overwhelming them with stronger fake signals.

    • Why: The weak signal strength is a fundamental weakness of the GPS system.
  • Government and DGCA Response: The government is issuing NOTAMs and SOPs to mitigate the risks. The DGCA issued a circular in November 2023 providing mitigation measures.

    • Why: To manage and mitigate the risks through guidelines for aircraft operators, pilots, and air traffic controllers.
  • Adherence to International Standards: The government is following International Civil Aviation Organisation (ICAO) and European Union Aviation Safety Agency (EASA) best practices.

    • Why: It’s essential to adopt international best practices to provide the best level of protection.

Sonic Weapons

  • Allegations: The Serbian government denies using sonic weapons against anti-government protesters.

  • Context: Serbia is facing mass protests due to allegations of corruption and nepotism.

  • What Sonic Weapons Are: Devices emitting highly concentrated sound over long distances for crowd control. They use transducers to convert energy into focused sound beams.

  • US Use: The U.S. military first used sonic weapons in Iraq in 2004.

  • Types of Sonic Weapons:

    • LRAD (Long Range Acoustic Device): Produces extremely loud sounds (up to 160 dB) causing hearing damage, tinnitus, and other health issues.
    • Mosquito: Emits high-pitched sounds painful to younger people (under 30).
    • Infrasonic Weapon: Delivers low-frequency, inaudible sounds potentially causing pain and disorientation.
  • Health Effects: Can cause hearing damage, tinnitus, headaches, nausea, and other symptoms. The severity depends on exposure distance, duration, and individual health.

  • Legality: According to Serbian police law, the use of sonic weapons is illegal.


Squad Synergy

  • Philippines Advocates for India to Join “Squad Alliance”: Facing increasing Chinese assertiveness in the South China Sea, the Philippines is urging India and South Korea to join the “Squad” strategic alliance.

  • “Squad” Composition and Focus: The “Squad” currently consists of the Philippines, Japan, Australia, and the United States. It’s centered on traditional security and defense collaboration.

  • Countering China’s Actions: The alliance aims to counter China’s “illegal, coercive, and disruptive Grey Zone” tactics. China is building militarized artificial islands.

  • “Squad” Objectives: The objectives are maritime security, intelligence sharing, and capacity building in the South China Sea.

  • Maritime Patrols: Cooperative maritime patrols are being conducted within the Philippines’ exclusive economic zone.

  • “Quad” vs. “Squad”: The “Quad” (US, Japan, Australia, India) focuses on broader strategic cooperation in the Indo-Pacific, while the “Squad” is more narrowly focused on maritime security in the Western Pacific.

  • China’s Military Build-up: China’s construction of artificial islands and deployment of military assets. This gives them effective control over the South China Sea.

  • India’s Role in IOR: India is committed to ensuring the Indian Ocean Region (IOR) remains peaceful. India is monitoring the activities of dual-purpose vessels.

  • US Commitment: Despite potential shifts in foreign policy, the US is expected to remain committed to the Indo-Pacific region and its allies.


Double Refraction

  • What it is: Birefringence is the optical property where light splits into two rays with different speeds due to varying refractive indices within a material. This “double refraction” happens because of the material’s structure.

  • Why it matters: It’s crucial for light manipulation in various technologies. It’s about how light behaves inside certain materials.

  • How it works: The phenomenon arises in anisotropic materials which have different properties in different directions. Light travels at different speeds depending on its direction within the material.

  • Types of materials:

    • Natural: Calcite, quartz, mica.
    • Synthetic: Barium borate, lithium niobate.
    • Induced: Can be caused by stress, electric, or magnetic fields.
  • Applications: Used in LCDs, microscopes, optical switches, waveplates, frequency converters, and lasers to control and use light in a specific way.

  • Contrast with isotropic materials: Isotropic materials (like glass) have a uniform structure, and light passes through them at a single speed without polarization. Anisotropic materials (like calcite) exhibit birefringence.


Zambia’s Eco-Crisis

  • Acid Spill Devastation: A dam collapse at a Chinese-operated copper mine in Zambia released approximately 50 million litres of acidic waste into a tributary of the Kafue River on February 18.

  • Kafue River Impact: The Kafue River, Zambia’s most important waterway, is now severely polluted, with contamination detected over 100km downstream. The river supports 60% of Zambia’s population (20 million) and provides drinking water to 5 million, including Lusaka residents.

  • Environmental Damage: Dead fish, destroyed crops, and potential groundwater contamination are reported. The ecosystem is drastically altered, with local residents describing the river as “dead.”

  • Water Supply Disruption: Water supplies have been suspended in Kitwe (population 700,000).

  • Government Response: The Zambian government is using air force to drop lime into river to neutralize acid. Sino-Metals Leach Zambia will bear the cleanup costs. The Zambian President has appealed for expert assistance.

  • Mine Accountability: Sino-Metals Leach Zambia has apologized and pledged to restore the environment. Two Chinese managers have been arrested from a smaller Chinese-owned mine.

  • China’s Mining Role: China dominates Zambia’s copper mining sector, with associated criticism regarding environmental and safety standards.

  • Debt and Regulation: Zambia is heavily indebted to China. Chinese-owned mines have been criticized for neglecting environmental and safety regulations.

  • Underlying Issues: The incident has triggered outrage and highlighted investor negligence regarding environmental protection, alongside a lack of concern for consequences.