UPSC CSE Why

@CSEWhy Times – Jan 6, 2026

@CSEWhy Newspaper Recos

Indian Express🗞 1. Colombia,Cuba,Mexico: What's behind Trump's threats? (Very good IR article to understand current developments.) 2.Beyond Maduro,why Delhi has a new window of opportunity in the region. (Beautifully written article must read) The Hindu 📰 1. Read all articles from text and context page. (All are important articles) 2.Hydrogen 'tests' basic physics more precisely after tough theory update (GS-3 S&T ) 3.Scientists obtain first 3D images from inside major volcano. (Read for awareness)

@CSEWhy Times - Jan 6, 2026

Pre & Mains Notes

1.)State Police Social Media Monitoring Key Points • Social media monitoring cells increased from 262 (2020) to 365 (2024). • Highest numbers in Bihar, Maharashtra, Punjab, West Bengal, Assam. • Cells function as independent units since 2021, earlier under cybercrime police stations. • Cybercrime police stations increased from 376 to 624 (2020–24). Why in News • DoPO (Data on Police Organisations) report highlights expansion of digital surveillance. UPSC Angle: Mains: • Internal security, police reforms, privacy vs surveillance. • Cyber security, technology-enabled policing. Prelims: • DoPO compiled by BPR&D (Bureau of Police Research and Development) under MHA 2.)Gait Analysis in Criminal Investigation Key points • Delhi Police used gait pattern analysis to solve a murder case(UPSC aspirant murder case). • Analysis based on stride length, speed, posture, joint movement from CCTV footage. • Computer-based motion analysis strengthened forensic evidence. • Reflects growing use of behavioural biometrics in policing. Why in News • First recorded use of gait analysis by Delhi Police. UPSC Angle Mains: • Forensic science, Artificial Intelligence (AI) in criminal investigation. • Criminal justice system and evidentiary standards. Prelims: • Gait analysis is a behavioural biometric identification technique. 3.) Pollution Control Vessel in Indian Coast Guard Key Points • ICGS (Indian Coast Guard Ship) Samudra Pratap commissioned. • Built by GSL (Goa Shipyard Limited) with 60%+ indigenous content. • Enhances oil spill response, firefighting, maritime safety and surveillance. • Supports marine environmental protection and coastal security. Why in News • Induction of India’s first indigenously designed PCV (Pollution Control Vessel). UPSC Angle: Mains: • Maritime security, blue economy, environmental disaster response. • Defence indigenisation, coastal governance. Prelims: • Operated by ICG (Indian Coast Guard); GSL is a Defence Public Sector Undertaking (PSU). 4.) Venezuelan Oil and India’s Energy Security Key Points • Possible easing of sanctions may resume Venezuelan crude oil exports to India. • Venezuelan crude is heavy to extra-heavy, suitable for complex Indian refineries. • Imports halted after 2019 United States (US) sanctions. • Resumption could improve crude diversification and negotiation leverage. Why in News • Discussions on stabilising Venezuela’s oil sector and sanction relaxation. UPSC Angle: Mains: • Energy security, refinery economics, crude sourcing strategy. • Sanctions diplomacy, geopolitics, India–Latin America relations. Prelims: • Venezuela has the world’s largest proven oil reserves; major Indian processors include Reliance Industries Limited (RIL) and Nayara Energy Limited (NEL).

@CSEWhy Times – Jan 5, 2026

@CSEWhy Newspaper Recos

Indian Express🗞 1. A lesson from Beed in raising farmers' incomes. (Very good article for Agriculture) 2.Targeted cancer treatment could be in sight, via nanobots. (Read this for GS-3 S&T) The Hindu 📰 1.Usual genetic code in Antarctic microbes yields rare amino acid. (Read this for awareness) 2. The uncertainty after Maduro. (Imp article for geopolitics) 3.India loses 0.4% of its GDP every year to natural disasters. (Important data set for mains,do read)

@CSEWhy Times - Jan 5, 2026

Pre & Mains Notes

1.) Somnath Swabhiman Parv: 1,000 Years of Unbroken Faith Key Points • Year 2026 marks 1,000 years since the first attack on Somnath Temple (1026 CE) • Somnath Temple located at Prabhas Patan, Gujarat, on India’s western coast • Regarded as the first Jyotirlinga among the 12 Jyotirlingas • Repeated destruction and reconstruction reflect civilisational continuity and resilience • Temple symbolises India’s spiritual and cultural heritage Why in News • Commemoration of Somnath Swabhiman Parv (1026–2026) Mains Relevance • Indian culture, heritage, and civilisational resilience • Values of faith, perseverance, and collective memory Prelims Pointers • One of the 12 Jyotirlingas of Lord Shiva • Located at Prabhas Patan, Gujarat • First recorded attack in 1026 CE 2.) Venezuela Crisis and India’s Energy Security Key Points • Venezuelan crude accounts for only ~0.3% of India’s total oil imports (FY 2025–26 till Nov) • India sharply reduced imports following U.S. sanctions in 2019 • Venezuela contributes ~3.5% of OPEC exports and ~1% of global oil supply • Produces heavy crude, requiring specialised refining capacity • Majority of Venezuelan oil exports diverted to China Why in News • U.S. actions against Venezuela raised concerns over global oil supply Mains Relevance • Energy security and diversification of oil imports • Impact of geopolitical sanctions on India’s economic interests Prelims Pointers • Venezuela is an OPEC member • Heavy crude requires complex refineries • India’s exposure to Venezuelan supply remains minimal 3.) Delhi Declares Rabies a Notifiable Disease Key Points • Delhi to notify human rabies under the Epidemic Diseases Act, 1897 • Mandatory reporting by public and private healthcare providers • Aim to achieve zero human deaths from rabies through early detection • Rabies is almost invariably fatal after symptom onset but preventable • Surveillance integrated with Integrated Disease Surveillance Programme (IDSP) Why in News • Delhi government decision to strengthen rabies surveillance and reporting Mains Relevance • Public health governance and disease surveillance mechanisms • Prevention and control of zoonotic diseases Prelims Pointers • Notifiable disease: legally requires reporting to public health authorities • Rabies is a zoonotic viral disease • Governed under the Epidemic Diseases Act, 1897

@CSEWhy Times – Jan 4, 2026

Pre & Mains Notes

@CSEWhy Newspaper Recos

Indian Express🗞 1. A brilliant operation: Trump (Very good article to read for US-Venezuela crisis) 2.In Arunachal's white-bellied heron habitat,Kalai-II project gets nod. (Read for species in News and place in News) The Hindu 📰 1. Complete Science page. (All articles are good to read) 2. All articles of FAQs page. (Important read) 3.Monroe Doctrine reloaded. (Beautifully written article for IR)

Ancient Indian literature and their authors. Save this and revise with CSEWhy😊

The USA attacked Venezuela, Hot region🔥 in the news,revise it

@CSEWhy Times – Jan 3, 2026

Pre & Mains Notes

@CSEWhy Newspaper Recos

Indian Express🗞 1. How rice farmers can cut methane and make money off it (Imp read for GS-3 agriculture) 2. 7 of world's rarest frogs presumed dead ,study blames rise in photo tourism. (Read for species in News) The Hindu 📰 1.Recasting sanitation with urban-rural partnerships. (Read for awareness)

@CSEWhy Times – Jan 2, 2026

@CSEWhy Newspaper Recos

Indian Express🗞 1. Navigating a world without norms (Must read article) 2.A shift in climate narrative as Paris pact comes under scrutiny. (Imp for GS-3 Env.) The Hindu 📰 1.Read all articles from Text and context page. (All articles are V.Important ) 2.What transgender men face when they access healthcare. [Imporant read for society(GS-1)]

@CSEWhy Times – Jan 2, 2026

Pre & Mains Notes

1.)India’s Fifth Driest December in 124 Years (IMD – India Meteorological Department) Key Points • December 2025: 5th driest since 1901. • All-India rainfall: 4.9 mm (69% below normal). • Central India: lowest December rainfall in 124 years. • Causes: weak Western Disturbances (WDs) and unfavourable Madden–Julian Oscillation (MJO) phase. • Prolonged dense fog (15–26 days) across north and east India. Why in News • India Meteorological Department (IMD) released December 2025 rainfall and winter outlook. Mains Relevance • Indicates rising climate variability in winter precipitation. • Impacts rabi crops, groundwater recharge, and fog-related hazards. Prelims Pointers • IMD functions under the Ministry of Earth Sciences (MoES). • Western Disturbances: extra-tropical storms affecting north India. • Madden–Julian Oscillation: eastward-moving tropical weather system. 2.)EU Carbon Border Adjustment Mechanism (CBAM) Key Points • European Union began implementing Carbon Border Adjustment Mechanism (CBAM). • Affects Indian exports: steel, aluminium, cement, fertilisers, copper. • Importers must buy carbon certificates based on embedded emissions. • Micro, Small and Medium Enterprises (MSMEs) face cost and compliance pressure. Why in News • European Union operationalised CBAM for imported goods. Mains Relevance • Raises concerns over Common but Differentiated Responsibilities (CBDR). • Impacts India–European Union trade and green industrial transition. Prelims Pointers • CBAM aims to prevent carbon leakage. • Linked to Emissions Trading System (ETS) of the European Union. • CBDR recognised under United Nations Framework Convention on Climate Change (UNFCCC). 3.)Savannas Are Not Degraded Forests Key Points • Savannas in western Maharashtra are ancient ecosystems, not degraded forests. • Evidence from medieval Marathi literature and oral traditions. • Open-canopy tree–grass systems existed for ~750 years. • Vegetation adapted to fire, grazing, and seasonal drought. Why in News • New ecological study reclassified Indian savannas using historical evidence. Mains Relevance • Supports ecosystem-specific conservation strategies. • Questions blanket afforestation and forest-centric policies. Prelims Pointers • Savanna: grassland ecosystem with scattered trees. • Distinct from closed-canopy forests. • Part of India’s semi-arid and dry tropical biome.

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@CSEWhy Times – Jan 1, 2026

@CSEWhy Newspaper Recos

Indian Express🗞 1. India's test in 2026 will be to remain,in a world of fissures,a bridge(Editorial) (A good read) 2. Tariffs are gone.Now, let's build on India-Australia pact(Editorial) (A good read for GS-3) 3.Before top court in 2026: Matters of religion,citizenship,liberty (Interesting article on Judiciary) 4.New year of hope for disabled military cadets: A new health cover that cuts costs. (Read it for general awareness) 5.GST cut impact: Fiscal defecits widens on lagging tax collections. (Important article on Economy) The Hindu 📰 1. India's space programme,a people's space journey(Editorial) (A must read article about Indian space and research) 2.Army imparts self-defence training to villagers in Jammu's Doda to fight terror. (Just skim through it for basic information) 3.On property registration and title (Imp read) 4.No third-party mediation during Operation Sindoor: govt. officials (Read for awareness) 5.Ban on oral formulations of nimesulide over 100 mg (Basic read) 6.Himachal set to legalise cannabis culitvation. (Read it for general knowledge) 7.Sex systems boost mitochondrial evolution in many kind of insects. (Don't be worried if you don't understand this).

UPSC Angle Mains *Reflects rising material intensity of digital and clean-energy economy *Signals inflationary and cost-push pressures on infrastructure projects *Highlights vulnerability of global supply chains to policy shocks Prelims *Copper traded on LME and COMEX *Key demand sectors: EVs, power grids, data centres *US tariffs affect global commodity prices.

@CSEWhy Times – Jan1, 2026

Pre & Mains Notes

1.)National Drug Use Survey (NDUS) 2025–26 Key Points * Union government to conduct the next round of NDUS through 2026 Survey to cover nearly 20 lakh individuals nationwide * First-time inclusion of indigenous and locally sanctioned substance use * Assessment at State and district levels for substance use disorders * Focus on vulnerable groups: prison inmates, school and college students * Feasibility study on wastewater-based epidemiology Why in News * Government announced scope and methodology of the upcoming NDUS UPSC Angle Mains * Strengthens evidence-based public health and social policy formulation * Enables targeted interventions for substance abuse at district level Prelims * Funded by Ministry of Social Justice and Empowerment * Conducted by National Drug Dependence Treatment Centre, AIIMS * Uses household survey and respondent-driven sampling 2.)RBI Financial Stability Report: External Risks Key Points * RBI flags near-term risks to financial stability from external uncertainties * Risks include geopolitical tensions, trade disruptions, US equity correction * US market correction may tighten domestic financial conditions * Expansion of non-bank financial intermediation increases systemic risk * Stablecoins and private credit identified as emerging vulnerabilities * Indian banks and NBFCs remain resilient with strong buffers Why in News * RBI released the latest Financial Stability Report UPSC Angle Mains * Emphasises need for macro-financial vigilance amid global volatility * Highlights importance of regulatory oversight over NBFCs and fintech * Reinforces role of buffers in financial system resilience Prelims * Financial Stability Report published by RBI * Covers banks, NBFCs, and interconnected financial risks * Assesses capital adequacy and liquidity 3.)NTPC–US Partnership and Thorium-Based Nuclear Energy Key Points * NTPC to partner with US-based Clean Core Thorium Energy (CCTE) * Enabled by reforms under SHANTI Act, 2025 * NTPC may infuse minority equity in advanced nuclear fuel technology * Government exploring thorium-based fuel in existing Pressurised Heavy Water Reactors (PHWRs) * Thorium produces lower long-lived radioactive waste than uranium * Supports India’s three-stage nuclear programme Why in News * NTPC cleared strategic investment in thorium fuel technology UPSC Angle Mains * Enhances long-term energy security through fuel diversification * Supports clean, low-carbon baseload power generation * Strengthens strategic technology cooperation with the US Prelims * Thorium is a fertile nuclear material * India has abundant thorium but limited uranium reserves * PHWRs form Stage-1 of India’s nuclear programme 4.)India’s Rice Production and Water Crisis Key Points * India is the world’s largest rice producer and exporter * Rice cultivation heavily dependent on groundwater in north-west India * Producing 1 kg of rice requires 3,000–4,000 litres of water Rice uses 20–60% more water than global average * Punjab and Haryana face severe groundwater over-extraction Subsidies incentivise water-intensive cropping Why in News * Reports warn of unsustainable water use driven by rice dominance UPSC Angle Mains * Exposes structural link between agricultural policy and water stress * Underscores urgency of crop diversification and incentive reform * Highlights groundwater sustainability as a food security issue Prelims * Groundwater assessed by Central Ground Water Board * MSP and power subsidies influence crop choice * Over-exploited groundwater blocks concentrated in NW India 5.)Copper Price Rally and Global Economic Signals Key Points * Copper prices hit record highs in 2025 on global exchanges * Driven by US tariffs, supply disruptions, and AI-led demand * AI data centres and EVs significantly increase copper use * Tariff anticipation led to stockpiling and arbitrage * Dollar weakness added upward pressure on prices Why in News * Copper recorded its strongest annual rally since 2009

@CSEWhy Times – Jan 1, 2026

@CSEWhy Newspaper Recos

Indian Express🗞 1. India's test in 2026 will be to remain,in a world of fissures,a bridge(Editorial) (A good read) 2. Tariffs are gone.Now, let's build on India-Australia pact(Editorial) (A good read for GS-3) 3.Before top court in 2026: Matters of religion,citizenship,liberty (Interesting article on Judiciary) 4.New year of hope for disabled military cadets: A new health cover that cuts costs. (Read it for general awareness) 5.GST cut impact: Fiscal defecits widens on lagging tax collections. (Important article on Economy) The Hindu 📰 1. India's space programme,a people's space journey(Editorial) (A must read article about Indian space and research) 2.Army imparts self-defence training to villagers in Jammu's Doda to fight terror. (Just skim through it for basic information) 3.On property registration and title (Imp read) 4.No third-party mediation during Operation Sindoor: govt. officials (Read for awareness) 5.Ban on oral formulations of nimesulide over 100 mg (Basic read) 6.Himachal set to legalise cannabis culitvation. (Read it for general knowledge) 7.Sex systems boost mitochondrial evolution in many kind of insects. (Don't be worried if you don't understand this).

Happy New Year doston! Iss saal, tu kar kamal ♥️💪🏻

True ?

@CSEWhy Times – Dec 31, 2025

Pre & Mains Notes

1).Dhruv-NG Multi-Role Helicopter Key Points *HAL conducted the maiden flight of the Dhruv New Generation civil helicopter. *Designed for passenger transport, heli-tourism, air ambulance, SAR, and offshore roles. *Certified by DGCA for indigenous manufacture of the Shakti engine. Passenger capacity up to 14 with modular cabin configuration. *Targets civil aviation market alongside defence manufacturing. Why in News *Dhruv-NG completed its inaugural flight in Bengaluru. UPSC Angle: Mains *Indigenous aerospace manufacturing and Atmanirbhar *Bharat in civil aviation. Role of dual-use aviation platforms in disaster management and connectivity. Prelims *Manufacturer: Hindustan Aeronautics Limited. *Certifying authority: Directorate General of Civil Aviation. *Engine: Shakti (indigenously manufactured). 2).Secondary Aerosols and Delhi PM2.5 Pollution Key Points *Around one-third of Delhi’s PM2.5 originates from secondary aerosols. *Ammonium sulfate is the dominant secondary particulate. *Formed via atmospheric reactions between sulfur dioxide and ammonia. *Winter meteorological conditions intensify secondary aerosol formation. *Secondary pollutants can travel long distances, worsening regional air quality. Why in News *CREA report highlighted the role of secondary aerosols in Delhi’s pollution. UPSC Angle: Mains *Limitations of emission-only pollution control strategies. *Need for regional and chemical-process-based air quality governance. Prelims *PM2.5: particles smaller than 2.5 microns. *Ammonium sulfate forms from SO₂ and ammonia. *India is the largest global emitter of sulfur dioxide. 3).Suspension of Sentence in Criminal Law Key Points *Suspension of sentence allows temporary halt of punishment during appeal. *Governed under Section 389 of the CrPC. *Courts assess gravity of offence, trial errors, and likelihood of acquittal. *Life imprisonment cases require stricter judicial scrutiny. *Distinct from bail, which concerns pre-conviction liberty. Why in News *Judicial debate over suspension of sentence in a high-profile criminal conviction. UPSC Angle Mains *Balance between personal liberty and victim-centric criminal justice. *Appellate court discretion and judicial accountability. Prelims *Section 389 CrPC: suspension of sentence pending appeal. *Suspension of sentence is discretionary. *Life imprisonment cases have higher threshold for relief. 4).India Becomes Fourth Largest Economy Key Points *India overtook Japan to become the world’s fourth largest economy. *GDP estimated at $4.18 trillion. Projected to surpass Germany by 2030. *Growth driven by domestic consumption and structural reforms. *India remains the fastest-growing major economy. Why in News *Government released updated GDP estimates and global rankings. UPSC Angle Mains *India’s economic rise and global power transition. *Link between growth, reforms, and demographic dividend. Prelims *Current rank: 4th largest economy. *Projected GDP by 2030: $7.3 trillion. *Member of G20 and fastest-growing major economy.

@CSEWhy Newspaper Recos

Indian Express🗞 1. In 100 years,quantum physics has touched every aspect of our lives(Editorial) (Read for awareness) 2. History doesn't end today,our old compass run its course. Here's new one for India.(Editorial) (Beautifully written article) The Hindu 📰 1. A multipolar world with bipolar characteristics(Editorial) (A must read article to understand geopolitics) 2. Between the Begums,a bitter rivalry,vengeful past. (Just skim through it for basic information) 3. Microbe might spark first stages of ulcerative colitis: new study (Read for basic understanding)

'Earth's atmospheric layers union in onion'😄