Category: Geography & Environment

Environment & Climate Science Sudden Stratospheric Warming (SSW) refers to a rapid increase in stratospheric temperatures—sometimes by as much as 50°C—occurring at altitudes between 10 and 50 km above Earth’s surface. This abrupt warming disrupts the polar vortex, a band of strong westerly winds that circulates around the Arctic. When the vortex weakens or breaks … Continue reading Sudden Stratospheric Warming (SSW) in News

Environment & Global Governance UNEA-7 is the world’s premier forum for environmental decision-making, held under the UN Environment Programme (UNEP). It convenes all UN member states to negotiate resolutions, strengthen multilateral environmental governance, and set global ecological priorities. Venue: UNEP Headquarters, Nairobi, Kenya. Historical Background:The UN Environment Assembly (UNEA) was established in 2012 following the … Continue reading UNEA-7: World’s Highest Environmental Decision-Making Forum

Environment & Conservation BNHS scientist Parveen Shaikh received the Sanctuary Wildlife Service Award 2025 for her pioneering, community-driven conservation efforts to protect the endangered Indian Skimmer in the National Chambal Sanctuary. Her work has strengthened breeding success, habitat protection, and grassroots participation in safeguarding this declining riverine bird. The Sanctuary Wildlife Service Award is a … Continue reading BNHS Scientist Parveen Shaikh Wins 2025 Sanctuary Wildlife Service Award

Environment & Biodiversity Management Tamil Nadu has initiated one of India’s largest invasive-species eradication programmes, aiming to completely eliminate Senna spectabilis from all forest divisions by March 2026. The aggressive spread of this species has raised concerns over habitat degradation and biodiversity loss. Senna spectabilis is a fast-growing, yellow-flowering tree from the Fabaceae (legume) family. … Continue reading Tamil Nadu Launches Major Drive to Eradicate Senna spectabilis

Disaster Management & Geophysical Risk ( Important for upcoming Ranger exam) India has issued a major update to its seismic zonation map under the revised Earthquake Design Code (2025), marking the most significant overhaul in decades. Introduction of Zone VI (Highest-Risk Category):For the first time, the entire Himalayan arc—from J&K–Ladakh to Arunachal Pradesh—has been placed … Continue reading India’s Revised Earthquake Design Code (2025) Introduces New Highest-Risk Zone VI

Environment & Paleobotany Researchers at BSIP (DST) have identified a 37,000-year-old bamboo fossil from deposits along the Chirang River in Manipur, providing the oldest-known record of thorny bamboo in Asia. The specimen, from the genus Chimonobambusa, is remarkably intact, displaying thorn marks, nodes, and bud impressions—features rarely preserved because bamboo’s hollow stems usually decompose without … Continue reading Ice Age Thorny Bamboo Fossil Unearthed in Manipur

Environment & International Agreements At COP24 of the Barcelona Convention in Cairo, EU nations and Mediterranean partners adopted stronger measures to safeguard the Mediterranean Sea, focusing on pollution control and sustainable coastal–marine management. The Barcelona Convention is a legally binding UNEP-led regional treaty aimed at protecting the Mediterranean from land- and sea-based pollution while promoting … Continue reading COP24 of the Barcelona Convention

Environment & Climate Policy A UNEP assessment released during COP30 in Belém highlighted India as a significant methane emission hotspot, drawing attention because India’s official summit statement made no reference to methane reduction. Reasons for India’s Cautious Stand on Methane: With over half of its workforce (54%) dependent on agriculture, methane-heavy sectors like paddy cultivation … Continue reading India Identified as Methane Hotspot in UNEP Report at COP30

Environment & Climate Policy At COP30 in Belém, India announced it will submit its updated NDC for 2035 and its first Biennial Transparency Report (BTR) by December 2025. A BTR is a mandatory biennial report under the Enhanced Transparency Framework (ETF) and replaces earlier BRs and BURs. It ensures standardised reporting on climate action. LDCs … Continue reading India’s Commitments Ahead of COP30

Geography & Earth Sciences Afar, where the Red Sea, Gulf of Aden, and East African rifts converge, is one of Earth’s most active tectonic regions. A new study using resurrected 1960s magnetic data shows clear, ongoing seafloor spreading, confirming that Africa is gradually splitting into the Somali and Nubian plates. This zone hosts a divergent … Continue reading Afar Triple Junction and New Evidence of Seafloor Spreading

Environment India’s increasing pollution load has renewed attention on bioremediation as a sustainable strategy for restoring contaminated soil, water, and waste sites. Experts argue that conventional cleanup methods are costly and disruptive, whereas biological approaches offer long-term, eco-friendly solutions. Bioremediation uses living organisms—bacteria, fungi, algae, and certain plants—to break down or neutralise pollutants ranging from … Continue reading Bioremediation Gains Urgency Amid Rising Pollution

Environment India will soon establish the National Coral Reef Research Institute (NCRRI) in the Andaman & Nicobar Islands, with an estimated outlay of ₹120 crore. Planned as the country’s nodal and monitoring agency for coral reef science, NCRRI will coordinate nationwide research, support conservation strategies, and strengthen ecosystem monitoring across India’s reef-rich regions such as … Continue reading National Coral Reef Research Institute (NCRRI)

Geography / Institutional Evolution The Geological Survey of India is celebrating 175 years of organised geological work, tracing its origins to early efforts by the Survey of India and military officers in the early 1800s. Among the earliest milestones was W. Voysey’s pioneering geological map of Hyderabad prepared between 1818 and 1823. Momentum increased in … Continue reading GSI Completes 175 Years of Formal Geological Surveying

Environment / Regulatory Governance Ex post facto environmental clearances are after-the-fact approvals granted to projects that have already begun construction, expansion, or operations without first obtaining the mandatory prior Environmental Clearance (EC) required under the EIA 2006 rules. In effect, they attempt to legitimise activities that initially violated environmental law. These clearances work by regularising … Continue reading Ex Post Facto Green Clearances — What They Mean

Environment / Urban Waste Management The Ministry of Housing and Urban Affairs has launched the Dumpsite Remediation Accelerator Programme (DRAP) under SBM-Urban 2.0 to fast-track the clearing of legacy waste dumpsites. The initiative supports the national goal of ‘Lakshya Zero Dumpsites’ and aligns with the long-term vision of Viksit Bharat 2047 by pushing cities toward … Continue reading Dumpsite Remediation Accelerator Programme (DRAP) Launched

Environment / Wildlife Recovery Gujarat has become the only state in India where Asiatic lions, Indian leopards, and now a wild tiger coexist naturally. A tiger has stayed for nine straight months inside Ratanmahal Wildlife Sanctuary—an unprecedented development that signals stable habitat conditions and a revival of historical movement routes from Madhya Pradesh. This long-term … Continue reading Only State With All Three Big Cats: Tiger Returns to Gujarat

Environment / Air Quality Governance Cadre Evaluation—linking bureaucrats’ promotions to environmental performance—forms the backbone of China’s successful air-pollution reforms. As India battles hazardous smog in northern cities, China has offered to share these strategies, which helped it significantly cut PM2.5 levels after 2013. China’s approach also includes strict urban clean-air action plans such as curbs … Continue reading Cadre-Linked Accountability in China’s Air Pollution Strategy

Environment / Species Reintroduction Indian-born cheetah Mukhi has delivered five cubs, marking a milestone for India’s cheetah reintroduction effort. This is the first time in recent history that a cheetah born on Indian soil has successfully reproduced, indicating improving adaptation and early generational establishment within the reintroduced population. MCQ Why is Mukhi’s litter significant for … Continue reading First Reproduction by an Indian-Born Cheetah

Environment / Indigenous Land Protection Brazil announced 10 new Indigenous Territories at COP30 in Belém, extending legal protection over 117.4 million hectares—about 13.8% of the country’s land area. The move responds to both escalating land invasions by miners and loggers and growing national protests demanding faster demarcation. The expansion strengthens Brazil’s climate strategy: Indigenous lands … Continue reading Brazil Expands Indigenous Territories at COP30

Environment / Wildlife Diplomacy India will host the Global Big Cats Summit in New Delhi in 2026, signalling its continued leadership in international wildlife conservation. The summit will convene big-cat range nations, scientists, NGOs, and policymakers to strengthen collaboration on protecting threatened predator populations. Discussions will centre on India’s tiger-recovery successes, lion conservation, snow-leopard landscape … Continue reading India to Host Global Big Cats Summit 2026

Environment / Global Climate Governance The COP30 Presidency has initiated the Integrated Forum on Climate Change and Trade (IFCCT), establishing the first permanent global platform dedicated to managing emerging tensions between climate action and international trade policies. Launched at COP30 in Belém, Brazil, on 15 November 2025, the IFCCT will operate as a politically supported, … Continue reading Integrated Forum on Climate Change and Trade (IFCCT)

Environment & Ecology The Great Indian Bustard (GIB) returned to national focus after Justice P.S. Narasimha of the Supreme Court highlighted that Western-origin doctrines like intergenerational equity are inadequate for protecting critically endangered species. His observation underscores how broad ethical principles often fail to generate urgent, targeted conservation action. Intergenerational equity states that each generation … Continue reading The Great Indian Bustard and Limits of Intergenerational Equity

Environment and Climate Affairs Ethiopia is set to become the first East African country to host a UN Climate Change Conference (COP32) in 2027, marking a historic milestone for the continent’s role in global climate diplomacy. The upcoming sequence of COP summits includes COP30 in Belém, Brazil (2025), COP31 proposed for Australia in partnership with … Continue reading Ethiopia to host COP32 in 2027, first East African nation to organize UN Climate Summit

Environment and Governance The Global Reporting Initiative (GRI) has introduced the Integrity Matters Checklist, a UN-endorsed framework to help companies align their climate disclosures with global standards for credible net-zero commitments. Developed in collaboration with the United Nations, the tool reflects the recommendations of the UN High-Level Expert Group (HLEG) on Net Zero Commitments. The … Continue reading GRI launches UN-endorsed ‘Integrity Matters Checklist’ for credible net-zero reporting

Environment and Rural Development The Watershed Mahotsav 2025 was held in Guntur, Andhra Pradesh, on November 11, marking a nationwide effort to highlight community-led watershed management. The festival celebrates citizen participation in soil and water conservation, encouraging collaboration among policymakers, local bodies, and rural communities. The event promotes Mission Watershed Revitalisation, which aims to restore … Continue reading Watershed Mahotsav celebrated in Guntur, Andhra Pradesh

Environment & Climate Change The 30th Conference of the Parties (COP30) to the UNFCCC commenced in Belém, Brazil, marking ten years since the Paris Agreement. The summit focuses on translating global climate pledges into measurable implementation. Key initiatives include the Global Stocktake (GST) — the first comprehensive review of progress since Paris; the New Collective … Continue reading COP30 Opens in Belém: From Commitments to Climate Action

Environment & International Affairs At COP30 in Belém, Brazil, India joined the Tropical Forests Forever Facility (TFFF) as an Observer, supporting a new global effort to conserve tropical forests through market-based, results-driven finance. The TFFF, a blended-finance mechanism, rewards countries for preventing deforestation and forest degradation by offering payments linked to measurable conservation outcomes, funded … Continue reading India Joins Tropical Forests Forever Facility (TFFF) as Observer at COP30

Environment & Ecology The International Union for Conservation of Nature (IUCN) has rated Khangchendzonga National Park as “Good” in its 2025 World Heritage Outlook, making it India’s only natural World Heritage Site with a positive conservation status. The IUCN’s World Heritage Outlook programme assesses 252 global natural sites based on biodiversity health, management effectiveness, and … Continue reading Khangchendzonga National Park Rated “Good” in IUCN World Heritage Outlook 2025

International Relations India has extended its support to Afghanistan’s proposal to construct a dam on the Kunar River, signalling a significant geopolitical shift in the region. The move is expected to impact Pakistan’s downstream water availability, given the river’s strategic role in the Indus Basin system. The Kunar River, originating from the Chiantar Glacier in … Continue reading India Backs Afghanistan’s Kunar River Dam Project

Environment & Ecology The Umngot River in Meghalaya, renowned for its crystal-clear waters and tourism appeal at Dawki and Shnongpdeng, has turned murky and brown, sparking environmental concern. Experts attribute the change to construction debris, soil dumping, and hill-cutting from the NHIDCL Shillong–Dawki highway project, which have caused severe turbidity in the river. The Meghalaya … Continue reading Umngot River Turns Murky Amid Highway Construction Pollution

Environment & Governance The Ministry of Tribal Affairs (MoTA) has submitted a policy brief titled “Reconciling Conservation and Community Rights” to the Ministry of Environment, Forest and Climate Change (MoEFCC), proposing a humane and rights-based relocation framework for forest-dwelling communities in Tiger Reserves. The initiative builds on India’s conservation success under the Wildlife (Protection) Act, … Continue reading MoTA Submits Policy Brief on Balancing Conservation and Community Rights

Environment & Conservation Sri Lanka has launched ‘Wana Surakuma’, an integrated operational task force under the Ministry of Environment, aimed at strengthening the protection of the country’s natural forests and wildlife resources. The task force seeks to make forest and wildlife conservation operations more efficient while tackling environmental crimes such as illegal logging, poaching, and … Continue reading Sri Lanka Launches ‘Wana Surakuma’ Task Force for Forest and Wildlife Protection

Environment & Biodiversity The Wokha district administration has declared the district a temporary silence zone to ensure the safe passage of Amur Falcons, one of the world’s largest migratory bird congregations. The measure, covering a 3-kilometre radius around the Pangti roosting site, aims to minimise noise and human disturbance during the birds’ annual migration season. … Continue reading Wokha Declared Temporary Silence Zone to Protect Amur Falcons

Environment Manipur’s Directorate of Environment and Climate Change (DoECC), in collaboration with local communities, is intensifying its ‘Garbage to Garden’ initiative to convert riverbanks into green, sustainable spaces. The project seeks to rejuvenate rivers, promote cleanliness, and engage citizens in environmental stewardship. As part of the initiative, the Nambul Riverfront Garden at Keishamthong, Imphal, was … Continue reading Manipur Expands ‘Garbage to Garden’ Initiative for River Rejuvenation

Environment and Biodiversity Madhya Pradesh has announced the designation of Nauradehi Wildlife Sanctuary as the third habitat for cheetahs after Kuno National Park and Gandhi Sagar Sanctuary. The move is part of Project Cheetah, India’s initiative to restore the species that went extinct in 1952 due to hunting and habitat degradation. African cheetahs were reintroduced … Continue reading Nauradehi Wildlife Sanctuary to Become Third Cheetah Habitat in Madhya Pradesh

Environment & Climate Action For the first time in over five decades, the Delhi government, in collaboration with IIT-Kanpur, has carried out a cloud seeding trial to induce artificial rain and reduce the city’s severe air pollution levels. The process uses chemicals such as silver iodide, potassium iodide, and sodium chloride as seed particles that … Continue reading Delhi Conducts Cloud Seeding to Combat Air Pollution

Environment & Climate Science Scientists in Brazil have launched the AmazonFACE experiment near Manaus to study how the Amazon rainforest will respond to future atmospheric CO₂ levels. This first-of-its-kind tropical forest project simulates conditions expected by 2050–2060. Six steel tower rings surround mature trees—three releasing elevated CO₂ and three serving as controls. Sensors continuously track … Continue reading AmazonFACE: Brazil’s “Climate Time Machine”

Environment India generated 1.75 million tonnes of e-waste in 2023–24, nearly 16% of Europe’s total, underscoring the potential for urban mining—recovering valuable metals like gold, copper, and lithium from discarded electronics. To harness this opportunity, India must establish urban mining parks on the lines of Japan’s Eco-Towns, enforce NITI Aayog’s Circular Economy Plan (2021), and … Continue reading India’s Rising E-Waste and Path to Circular Recovery

Environment and Biodiversity A total of 235 butterfly species, including 35 rare and uncommon ones, were recorded during the 2nd Wakro Butterfly Meet, which also marked the 8th Northeast Butterfly Meet. The event was held from October 23 to 26 at Wakro Valley and Kamlang Tiger Reserve & Wildlife Sanctuary in Lohit district, Arunachal Pradesh. … Continue reading 2nd Wakro Butterfly Meet and 8th Northeast Butterfly Meet

Geography and Disaster Management The India Meteorological Department (IMD) has issued a cyclone alert for the coasts of Andhra Pradesh, Yanam, and adjoining South Odisha as Cyclonic Storm ‘Montha’ intensifies over the southwest and adjoining southeast Bay of Bengal. The cyclone, named Montha—a Thai word meaning “beautiful” or “fragrant flower”—is being closely monitored for its … Continue reading Cyclone ‘Montha’ Forms Over Bay of Bengal; IMD Issues Alert for Andhra Pradesh and South Odisha

Environment and Ecology In a 2025 landmark judgment, the Supreme Court extended the Public Trust Doctrine (PTD) to include artificial waterbodies, marking a significant shift in environmental law. The case revolved around Nagpur’s Futala Lake, which had suffered from pollution and encroachments. The Court held that the State’s responsibility as a trustee under the PTD … Continue reading Expansion of the Public Trust Doctrine to Artificial Waterbodies – Swacch Association v. State of Maharashtra (2025)

Environment and Biodiversity India and other Central Asian nations have endorsed a six-year transboundary conservation plan under the Central Asian Mammals Initiative (CAMI) to protect 17 migratory mammal species. CAMI, launched in 2014 during COP11 of the Convention on the Conservation of Migratory Species of Wild Animals (CMS) and updated at COP13 in Gandhinagar (2020), … Continue reading Central Asian Nations Endorse Six-Year Plan Under CAMI for Migratory Mammal Protection

Environment and Biodiversity Over two dozen pilot whales were found stranded and dead on New Zealand’s remote Twilight Beach, leading to a Maori-led recovery operation and the imposition of a rahui — a traditional spiritual closure to honour the dead animals and protect the area. Pilot whales, belonging to the genus Globicephala, are large oceanic … Continue reading Mass Stranding of Pilot Whales on New Zealand’s Twilight Beach

Environment and Wildlife Conservation India marked International Snow Leopard Day on October 23, 2025, with the launch of the nationwide ‘#23for23’ campaign and the release of the country’s first-ever Snow Leopard Census. The census recorded 718 snow leopards across the Indian Himalayas, offering the first comprehensive assessment of the species’ population and distribution. The ‘#23for23’ … Continue reading India Launches ‘#23for23’ Campaign and First National Snow Leopard Census

Geography and Environment The Taftan Volcano in southeastern Iran has shown signs of renewed activity after nearly 700,000 years of dormancy. Scientists have observed increased geothermal emissions and seismic tremors, indicating possible reactivation within this long-inactive volcanic system. This development holds significant geological and regional importance. It provides rare evidence of volcanic reawakening in the … Continue reading Reactivation of Taftan Volcano in Southeastern Iran

Environment and Resource Studies The Khasi Students’ Union has alleged that the Geological Survey of India (GSI) is conducting geo-scientific investigations across 13 locations in Meghalaya’s South West Khasi Hills district. The organisation suspects these studies are preliminary steps toward an Environmental Impact Assessment linked to potential uranium mining. Earlier surveys have confirmed the district’s … Continue reading GSI’s Geo-Scientific Survey Sparks Uranium Mining Concerns in Meghalaya

Environment and Conservation India has climbed to the ninth position worldwide in total forest area and retained its third rank in annual forest area gain, according to the latest FAO report. The world’s total forest area stands at 4.14 billion hectares, accounting for 32% of global land. Over half of this (54%) is concentrated in … Continue reading India Rises to Ninth Globally in Total Forest Area