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ARCTIC CLIMATE CHANGE
In 1972, Costa Rican conservationists established the Monteverde Cloud Forest Reserve. 54 years later, it protects 10,500 hectares of cloud forest feeding two oceans- AI leaders on automation; PM Modi debriefs space startups
- Arctic holds 1.3 trillion tonnes of ancient carbon, scientists find what warming does to it
- In 1850, scientists began recording the temperatures that would reveal Earth's climate trajectory. 172 years later, researchers found 45 years of satellite observations are enough to detect human warming in most regionsScientists developed a new method to identify regional climate change patterns. This approach uses observed temperature records to pinpoint...23 Aug, 2026, 08.10 PM IST
- In 1991, a Norwegian geologist found one ancient polar bear bone. 34 years later, 6,000 bones revealed a 75,000-year-old Arctic communityA polar bear rib led to the discovery of an ancient Arctic animal community. Researchers examined over six thousand bone fragments using DN...18 Aug, 2026, 09.16 PM IST
- Boosting connectivity with Russia: India plans to send first cargo ship along Northern Sea Route in 2027India plans its first cargo ship voyage along the Northern Sea Route next year. Russia's Arkhangelsk region is discussing economic potentia...18 Aug, 2026, 08.21 AM IST
- A vast ocean conveyor carries water from Greenland through the Atlantic for 350 years and shapes rainfall in Brazil; 15,400 years ago, it suddenly surged beyond today's strengthRecent sediment analyses indicate that the Atlantic Meridional Overturning Circulation has undergone surprising fluctuations in intensity. ...17 Aug, 2026, 11.10 PM IST
- In 1871, pack ice trapped and crushed 33 American whaling ships off Alaska; 144 years later, NOAA archaeologists found confirmed wreckage in the Chukchi SeaArchaeologists have made an astonishing find: the wreckage of the 1871 whaling fleet buried in Arctic waters. The fleet, claimed by ice, le...15 Aug, 2026, 03.10 PM IST
- Something is thawing beneath Alaska — and the price tag could be $43 trillionAlaska's tundra holds immense frozen carbon stores which are thawing. This thaw releases greenhouse gases, potentially causing significant ...14 Aug, 2026, 08.52 PM IST
- In 2019, an international team began monitoring Greenland's Petermann Glacier's floating ice tongue from space. 7 years later, 76.4 sq km broke away, creating a Manhattan-sized ice island, while two more could reduce the tongue by 254 sq kmGreenland's Petermann Glacier lost a large iceberg, its biggest since 2012. Scientists have monitored this glacier's floating ice tongue fo...14 Aug, 2026, 02.12 AM IST
- What was so special about Wrangel and St. Paul islands, where Woolly Mammoths survived until their extinction? Scientists revealed the answer two decades agoFor years, scientists believed the last woolly mammoths disappeared because inbreeding and genetic decline made survival impossible. A land...04 Aug, 2026, 07.36 PM IST
- For more than 400 years, the Gulf of Maine has anchored New England's fishing heritage; today, warming waters are bringing black sea bass into one of the planet's fastest-warming marine ecosystemsOcean warming allows black sea bass to expand their range northward. These fish mature faster in colder northern waters, impacting assessme...03 Aug, 2026, 05.01 PM IST
- Parliament to take up SC judges, exam reform bills todayLok Sabha will consider the Supreme Court (Number of Judges) Amendment Bill. Rajya Sabha is set to discuss the Public Examinations and MSME...30 Jul, 2026, 09.01 AM IST
- In the 1950s, a Soviet engineer proposed damming the Bering Strait and pumping the ocean to melt the Arctic, a deliberate plan to thaw the top of the world and warm SiberiaA Soviet engineer proposed damming the Bering Strait to warm the Arctic. This ambitious plan aimed to melt ice and change global weather pa...29 Jul, 2026, 05.26 PM IST
- Between the 1930s and 1980s, Finland drained 4.7 million hectares of peatland to accelerate forest growth; the exposed peat soils are now a growing source of carbon dioxideFinland drained vast peatlands for forestry after World War II. These drained soils now release significant amounts of carbon dioxide annua...28 Jul, 2026, 04.56 PM IST
- In 2024, researchers challenged a decades-old theory about the extinction of woolly mammoths that they didn't die out the way we thoughtScientists now believe a sudden event caused the extinction of the last woolly mammoths. These mammoths became isolated on Wrangel Island a...28 Jul, 2026, 01.21 AM IST
- In the 1950s, US scientists planned to use nuclear bombs to blast a harbor on the Alaskan coast: Project Chariot, a Cold War scheme to reshape the map with atomic blastsIn 1958, the US proposed Project Chariot to blast a harbor in Alaska. This plan was part of Operation Plowshare, seeking peaceful nuclear e...20 Jul, 2026, 05.57 PM IST
- Can thickening Arctic ice with seawater slow its decline? Successful trial faces major hurdlesScientists tested a method to thicken Arctic sea ice by pumping seawater. This process created a thicker and more reflective ice layer duri...11 Jul, 2026, 07.29 AM IST
- Why Trump covets GreenlandGreenland's Arctic location is vital for global security and trade routes. President Trump seeks control of the mineral-rich island for Ame...08 Jul, 2026, 07.40 PM IST
- Why does Trump want Greenland? All about the Arctic island of just 56,000 mostly Inuit people at the center of a global power struggleTrump and Greenland: Greenland's strategic location between North America and Europe draws global attention. The United States seeks contro...08 Jul, 2026, 04.33 PM IST
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