UPSC CSE Why

@CSEWhy Times - Feb 16, 2026

Pre & Mains Notes

1. ‘Anupam’ waste management model What happened • NDMC piloted decentralised waste management in six ‘Anupam’ colonies • Source segregation into wet, dry, sanitary waste • Wet and horticulture waste composted on-site; e-waste to CPCB-authorised recyclers • Dedicated sanitation inspectors and mechanised systems deployed Issue raised • Earlier segregation limited to 60–70% • Mixed waste and need for behavioural change • Need to avoid transport to NDMC plants Current context • 100% segregation reported in select colonies • RWA/NGO-led door-to-door collection in some areas • 13 wire-mesh composters, 10 horticulture pits; ~800 kg compost produced Why it matters • Promotes decentralised solid waste management • Reduces transport burden and centralised processing • Strengthens local governance and sustainable urban practices --- 2. Bio-based chemicals and enzymes What happened • Bio-based chemicals and enzymes prioritised under DBT’s BioE3 policy • Produced from biological feedstocks via fermentation/enzymatic processes • Leading firms: Praj Industries, Godrej Industries, Godavari Biorefineries, Jubilant Ingrevia • Enzyme market highly consolidated (top players >75% share) Issue raised • Higher cost vs petrochemical alternatives • Feedstock availability and scaling infrastructure • Market adoption and private investment barriers Current context • Strong agricultural base and fermentation expertise • Significant acetic acid imports • EU, U.S., China, Japan supporting bioeconomy initiatives Why it matters • Reduces petrochemical import dependence • Supports circular bioeconomy and sustainable growth • Creates value for agricultural produce

@CSEWhy Newspaper Recos

Indian Express 🗞 1. Trade pact opens doors with caution, and with quota systems, in agriculture. (Important article related to agriculture) The Hindu 📰 NA

Great energy at AI Summit Literally so much is happening in our country. UPSC aspirants MUST NOT skip AI, at any cost Upskill and make great side income 💯

Cricket ads are best indicator of where tech investors are putting money Over the years we’ve seen • Crypto • Ed-tech • Betting apps • AI What did I miss?

@CSEWhy Times - Feb 15, 2026

Pre & Mains Notes

1. AI Labelling & Social Media Rules What happened • IT (Intermediary Guidelines and Digital Media Ethics Code) Amendment Rules, 2025 notified • Mandatory labelling of “synthetically generated” content/deepfakes • Takedown timeline reduced (72 hrs → 36 hrs for sensitive content) • Effective from February 20 Issue raised • Misinformation, privacy harm, threat to national integrity • Compliance burden and detection feasibility Current context • Platforms to deploy technical measures for AI-content detection • Provenance requirements introduced; reference to C2PA participation • Enhanced grievance reporting frequency Why it matters • Strengthens intermediary accountability • Addresses deepfake and AI misuse risks • Improves user protection framework --- 2. Inhaled Nitric Oxide & Drug-Resistant Pneumonia What happened • Study in Science Translational Medicine: high-dose inhaled nitric oxide reduced drug-resistant Pseudomonas in animal ICU model • Phase-1 human trial showed no serious adverse effects Issue raised • Safety concerns: toxicity, methemoglobinemia, nitrogen dioxide formation • Feasibility in hospital settings Current context • 300 ppm doses tested; 99% bacterial reduction in animals • Experts caution long-term efficacy unproven Why it matters • Potential adjunct in antimicrobial resistance management • Raises safety and regulatory considerations --- 3. Indus vs Ganga Basin Water Trends What happened • Study (Earth’s Future): Indus flow +8%; Ganga flow –17% (1980–2021) • IIT Gandhinagar analysis Issue raised • Groundwater over-extraction impacting river flows • Aquifer–river flow reversal in stretches Current context • Indus rise linked to precipitation increase • 60–80% Ganga sub-basin decline tied to groundwater pumping • Relevance to Indus Waters Treaty (1960) Why it matters • Implications for water security and irrigation • Highlights climate change and human extraction impacts --- 4. RBI Lending Norms for Stockbrokers What happened • RBI mandates 100% collateral for bank lending to CMIs • Norms effective April 1 Issue raised • Bank risk exposure in capital market financing • Collateral adequacy concerns Current context • Eligible collateral specified; CPs/short-term NCDs excluded • 50% cash collateral for certain guarantees • Acquisition finance cap set at 20% of tier-1 capital Why it matters • Strengthens banking prudential regulation • Reduces systemic risk in capital markets

@CSEWhy Newspaper Recos

Indian Express 🗞 1. Green light to first road-cum-rail tunnel under Brahmaputra river. (Read this for basic context of current news) The Hindu 📰 1. IIT-Delhi, Germany team makes ‘chiral valve’ to sort current. (Important S&T news)

@CSEWhy Times – Feb 14, 2026

Pre & Mains Notes

NA

@CSEWhy Newspaper Recos

Indian Express 🗞: none today The Hindu 📰: none today

@CSEWhy Times - Feb 13, 2026

Pre & Mains Notes

1. Tangkhul Hui & Kombai breeds in Assam Rifles What happened • 2025 MHA directive to induct indigenous dog breeds • Tangkhul Hui (Manipur) and Kombai (Tamil Nadu) identified • Full induction likely by March 2027 Issue raised • Phasing out foreign breeds by 2050 • 15-year breeding and deployment plan Current context • Tangkhul Hui: disease-resistant, hunting lineage • Initial induction: 2 males, 8 females (Kombai) • Training at ARDTC, Jorhat • Deployment as guard dogs and trackers Why it matters • Boosts indigenous capability in paramilitary operations • Supports arms and narcotics seizures in northeast --- 2. New CPI series and retail inflation What happened • Ministry of Statistics and Programme Implementation (MoSPI) released CPI (2024 base); Jan 2026 inflation at 2.75% • Basket expanded to 358 items • 12 online platforms added Issue raised • No historical comparison yet • Revised weights based on Household Consumption Expenditure Survey(HCES) 2023-24 Current context • Goods: 308; Services: 50 • Groups expanded from 6 to 12 • Food weight cut to 36.75% (from 45.86%) • Housing weight raised to 16.67% • Coverage: 1,465 rural; 1,395 urban markets Why it matters • Reflects updated consumption patterns • More granular inflation tracking • May reduce headline inflation volatility • Aids monetary and fiscal policy calibration

@CSEWhy Newspaper Recos

Indian Express 🗞 1. Whole explained section. (Articles are decent read for understanding of current developments) The Hindu 📰 1. Whole text and context section. (Beautifully written articles) 2. The many lives of breast cancer: understanding special subtypes. (Important article for GS-3) 3. Bacteria are multilingual, can talk to each other, says biologist. (Interesting read)

Don't miss this important map of India's Coal Reserves and Mines. Save it for revision😊

Nagara, Dravidian and Vesara temples: all in one place for you to revise for UPSCPrelims2026

@CSEWhy Times - Feb 12, 2026

Pre & Mains Notes

1. Have States gained from the 16th Finance Commission? What happened • 16th FC (2026–31) retained States’ vertical devolution at 41% • No inclusion of cess/surcharge in divisible pool • Added “States’ contribution to GDP” in horizontal criteria Issue raised • States demanded 50% share • Demand to include cess/surcharge in divisible pool • Debate: income distance vs growth contribution Current context • Article 270 governs tax distribution • Divisible pool excludes cess/surcharge (~81% of gross tax revenue 2025–26) • Marginal gain for southern/western States; slight dip for large north/central States Why it matters • Impacts fiscal federalism • Balances equity and efficiency • Affects Centre–State fiscal space and reforms --- 2. India gets first ‘musical path’; Mumbai Coastal Road What happened • India’s first ‘musical road’ on Mumbai Coastal Road • Rumble strips play ‘Jai Ho’ at 60–80 kmph • Based on Hungarian technology Issue raised • Speed-regulated infrastructure innovation • Adoption of global practices Current context • Installed on northbound coastal stretch • Similar models in Hungary, Japan, South Korea, UAE • Pilot proposed on Samruddhi Expressway Why it matters • Promotes speed compliance • Demonstrates urban innovation • Technology adaptation in public works --- 3. India’s new telescopes set to be a game-changer What happened • Budget cleared NLST (2m, Merak) and NLOT (13.7m, Hanle) • Upgrade approved for 2m Himalayan Chandra Telescope Issue raised • Need for advanced high-altitude observatories • Strengthening solar and deep-space research Current context • NLST: solar dynamics, space-weather • NLOT: optical-infrared, among world’s largest • Complements Aditya-L1, LIGO-India, SKA • Ladakh offers clear skies Why it matters • Boosts India’s astrophysics capacity • Enhances global scientific collaboration • Advances frontier research and space-weather studies

@CSEWhy Newspaper Recos

Indian Express 🗞 1. Pulses, tax: How US toned down its trade fact sheet. (Beautifully explained the current issues) 2. US and Iran reopen talks, but pitfalls ahead: Escalation, red lines, Israeli pressure. (Read this article for GS-2 IR) 3. Why top court is revisiting its guide on gender stereotypes. (Read this article for basic context) The Hindu 📰 1. Budget gives science missions big figures but core funding gaps persist. (Important article for GS-3)

Union Home Ministry issues new guidelines for Vande Matram, Save this, as this could become a potential question for Prelims 2026.

@CSEWhy Times - Feb 11, 2026

Pre & Mains Notes

1. No-confidence motion against Lok Sabha Speaker What happened • Opposition moved no-confidence motion against Lok Sabha Speaker • To be processed as per parliamentary rules Issue raised • Removal under Article 94 of Constitution • 14 days’ notice mandatory • Majority of all the then members required • Minimum 50 members must support for admission • Resolution must contain specific charges (Rule 200A) Current context • Written notice to Secretary-General • If admitted, listed for discussion within prescribed time • Speaker can participate; votes only in first instance • Past attempts: 1954, 1966, 1987; none succeeded • Resolution lapses on dissolution of House Why it matters • Ensures constitutional accountability of presiding officers • Balances majority power with institutional stability --- 2. Centre mandates label for photorealistic AI content What happened • Amendments to IT Rules mandate prominent labelling of AI-generated content • Effective February 20 • Takedown timelines reduced: 3 hours (orders), 2 hours (sensitive content) Issue raised • Mandatory disclosure of synthetic media • Platforms to seek user declarations • Non-compliance may lead to loss of safe harbour • Synthetic content defined as AI-created/modified content appearing real • States can notify multiple officers for takedown orders Current context • Amendment to IT (Intermediary Guidelines and Digital Media Ethics Code) Rules, 2026 • Synthetic content treated as “information” under IT Rules • Draft 10% disclosure norm diluted • Carve-out for automatic smartphone touch-ups • Partial rollback of October 2025 amendment Why it matters • Addresses deepfakes and misinformation risks • Strengthens intermediary due diligence • Impacts digital governance and platform liability --- 3. Climate change altering natural colours What happened • Warming and pollution changing colours of oceans, forests, corals and species • Coral bleaching reported in Lakshadweep, Andaman & Nicobar, Gulf of Mannar, Palk Bay, Gulf of Kachchh Issue raised • Ecological discolouration due to heat, pollution, deforestation • Coral bleaching from expulsion of symbiotic algae • Pigment changes affecting camouflage, mating, survival • Algal blooms reducing oxygen and water clarity Current context • Studies report insects turning lighter in warmer regions • Urban species showing darker pigmentation • Industrial Revolution example: darker peppered moths • Forest regeneration in Amazon improved butterfly colours Why it matters • Signals ecosystem stress and biodiversity impact • Affects species adaptation and marine ecosystems • Highlights need for monitoring and climate action

@CSEWhy Newspaper Recos

Indian Express 🗞 1. In the new world order, economic policy is also foreign policy. (Read this article by C.Rajamohan Sir for IR) 2. Soot at sight: Black carbon spewing from marine traffic ensnares the Arctic. (Very important article for GS-3) 3. Complete EXPLAINED section. (All articles are decent to read) The Hindu 📰 1. What explains SpaceX and Blue Origin stepping up their moon plans? (Important for GS-3) 2. A reckoning for India’s aviation sector. (Read this article for mains perspective)

@CSEWhy Times - Feb 10, 2026

Pre & Mains Notes

1. PMO Directive on PM CARES: Admissibility of Lok Sabha Questions What happened • PMO directed Lok Sabha Secretariat that questions on PM CARES, PMNRF and NDF are inadmissible. • Direction based on Lok Sabha Rules of Procedure, including Rule 41(2)(viii) and 41(2)(xvii). Issue raised • Whether Parliament can question funds based on voluntary public contributions. • Whether these funds qualify as a “concern of the Government of India”. Current context • Admissibility of questions is governed by Lok Sabha Rules; final authority lies with the Speaker. • PM CARES and PMNRF cases are pending before the Delhi High Court; next PM CARES hearing on April 1. • NDF supports Armed Forces welfare and is managed by an executive committee chaired by the PM. Why it matters • Parliamentary accountability over executive-linked funds. • Transparency and governance of public charitable trusts. • Institutional balance between executive advice and Speaker’s discretion.

@CSEWhy Newspaper Recos

Indian Express 🗞 No relevant articles for today The Hindu 📰 1. On gravity’s role in the earth’s journey through space. (Basic read for awareness) 2. What is the current controversy around Form 7? (Read it for current developments) 3. New AI tool helps identify dinosaur footprints. (Important article for GS-3)

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@CSEWhy Times - Feb 9, 2026

Pre & Mains Notes

1. Why borrowings have now begun biting govts What happened • Centre and states are borrowing at higher yields despite repo rate cuts • Recent state bond auctions cleared at higher interest rates • 10-year G-sec yields have risen Issue raised • Rising debt levels increasing interest burden • Monetary easing not transmitting to government borrowing costs Current context • Centre debt around 55% of GDP; states near 29% • Debt levels above FRBM targets • Liquidity tightening due to RBI forex operations and weak capital inflows • Large government borrowing programme underway Why it matters • Higher interest payments crowd out development spending • Government borrowing crowds out private investment • Fiscal consolidation becomes harder --- 2. Budget boosts domestic space research while spending lags What happened • Budget 2026–27 raised allocation for Department of Space • Funds earmarked for deep-space exploration and telescope facilities Issue raised • Actual spending lags behind budget estimates • Implementation and execution bottlenecks Current context • Focus on new observatories and facility upgrades • Push for public–private partnerships in space sector Why it matters • Strong domestic infrastructure needed for frontier research • Reduces dependence on foreign facilities • Supports long-term scientific capacity --- 3. On thin ice - Thwaites Glacier What happened • Thwaites Glacier in West Antarctica is thinning, retreating, and losing ice • Warm ocean water is melting the glacier from below Issue raised • Weakening of the ice shelf accelerating glacier flow • Risk of large-scale ice loss Current context • Thwaites Glacier is a large glacier in West Antarctica, about the size of a large country • It sits on land that slopes below sea level • Thinning and break-up of its ice shelf is reducing resistance to ice movement Why it matters • Complete collapse could raise global sea levels by around half a metre • Higher sea levels increase coastal flooding, erosion, and storm surges • Threatens low-lying islands, coastal cities, and ports worldwide

@CSEWhy Newspaper Recos

Indian Express 🗞 1. AI Impact Summit: India aims for a larger share of the AI pie. (Important article to read for GS-3) 2. Canada to ‘separate education & immigration’: potential impact on Indian students. (Read this for basic context of current developments) The Hindu 📰 Nothing important in today's Newspaper.

@CSEWhy Times - Feb 8, 2026

Pre & Mains Notes

1. Fungal metabolism offers new route for therapies What happened • CSIR–CCMB, Hyderabad identified fungal metabolism as a key factor in fungal infectivity • Study led by Sriram Varahan highlights metabolism-driven shape switching in fungi Issue raised • Fungal infections cause high morbidity and mortality but remain under-addressed • Current antifungal strategies focus mainly on genetic pathways Current context • Study links glycolysis with production of sulphur-containing amino acids aiding fungal invasion • Metabolism drives transformation from yeast to filamentous form Why it matters • Identifies fungal metabolism as a potential target for new antifungal therapies • Relevant for public health and agriculture due to fungal disease burden --- 2. How is India tackling mental health crisis? What happened • Economic Survey flagged rising mental health issues • Union Budget announced measures to strengthen mental health infrastructure Issue raised • High prevalence of mental disorders and suicides • Large treatment gap due to stigma, low funding, and shortage of professionals Current context • Expansion of Tele-MANAS and mental health services under government programmes • Mental health allocation increased to ₹1,898 crore in 2024–25, still under 2% of health budget Why it matters • Mental health affects productivity, social well-being, and public health outcomes • Highlights governance challenge of accessible and affordable mental healthcare

@CSEWhy Newspaper Recos

Indian Express 🗞 Nothing much in today's Newspaper. The Hindu 📰 1. Complete Science section. (All articles are important for GS-3)

https://www.pib.gov.in/PressReleasePage.aspx?PRID=2224910&reg=3&lang=2 UPSC update on caller facilities

@CSEWhy Times - Feb 7, 2026

Pre & Mains Notes

No notes today.

@CSEWhy Newspaper Recos

Indian Exxpress 🗞 1. Russian oil imports may fall, but unlikely to stop. (Read it for basic context of geopolitics) 2. IIT-B researchers overcome a key cancer therapy bottleneck. (Important read for GS-3) The Hindu 📰 Nothing much in today's Newspaper.

@CSEWhy Times - Feb 6, 2026

Pre & Mains Notes

1. Frontier Nagaland Territorial Authority What happened • Centre, Nagaland govt and Eastern Nagaland Peoples’ Organisation (ENPO)signed agreement to createFrontier Nagaland Territorial Authority(FNTA) within Nagaland Issue raised • Demand for greater autonomy and focused development of eastern Nagaland Current context • FNTA to cover six districts: Tuensang, Mon, Kiphire, Longleng, Noklak, Shamator • Powers over 46 subjects to be devolved • Mini-secretariat to be set up; funds proportional to population and area • Article 371(A) remains unaffected Why it matters • Addresses regional imbalance through asymmetric governance • Enables faster development and decentralised decision-making • Important for centre–state relations and internal stability --- 2. Infertility and Mental Health What happened • Article argues mental health is central, not peripheral, to infertility care Issue raised • Psychological distress ignored in fertility treatment • Gendered stigma places disproportionate burden on women • Men’s mental health remains under-acknowledged Current context • Evidence links stress, anxiety and depression with lower IVF success • Stress affects hormonal balance, sperm quality and treatment outcomes • Social stigma and moral scrutiny intensify distress Why it matters • Highlights science–society gap in reproductive health • Calls for integration of mental health into fertility care • Relevant for ethics, gender justice and health policy

@CSEWhy Newspaper Recos

Indian Express 🗞 1. Whole explained section. (All articles are very important) The Hindu 📰 1. Should the Governor's address be scrapped? (Important article for GS-2) 2. Both articles of text and context page. (Very important articles to read)