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ARCTIC ENVIRONMENT GENETIC STUDY
Alaska Native genomes show selection signals potentially linked to life in the Arctic; researchers identified variants in pathways associated with high-latitude conditions- Jeju's Haenyeo women have spent generations diving without oxygen tanks; a 2025 study found their hearts slow dramatically underwater, likely shaped by years of training
- In 1848, Franklin's crew abandoned HMS Terror in the Canadian Arctic; 168 years later, researchers found plates and bottles still resting on its shelves
- Deep under a US military base, a blind 'demon' creature just surfaced for the first timeBiologists found a pale aquatic creature, the demon cavefish, after three decades. This species remained undetected in Bobcat Cave, beneath...14 Aug, 2026, 10.53 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 the 1930s, just 9 to 20 foreign ant queens apparently stowed away on a ship; their descendants now infest more than 367 million U.S. acresA few fire ant queens arriving in Mobile, Alabama, in the 1930s established a widespread infestation. These invasive insects now infest ove...14 Aug, 2026, 03.30 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
- Svalbard polar bear woken by foghorn, triggering fine worth thousands of dollars for wildlife disturbanceA visitor in Svalbard received a substantial fine for using a foghorn to wake a polar bear. This action unnecessarily disturbed protected w...13 Aug, 2026, 10.36 PM IST
- In 1924, a couple travelled miles by boat to study Alaska's wildlife on their honeymoon. 18 years later, they reshaped 8.9 million Arctic acres for ecological conservationOlaus and Mardy Murie dedicated their lives to protecting America's wild landscapes. Their research and advocacy significantly influenced c...13 Aug, 2026, 08.14 PM IST
- In 2014, scientists compared EPAS1 DNA from 40 Tibetans and 40 Han Chinese and linked a high-altitude adaptation to Denisovan-like ancestry. 12 years later, the finding traced the genetic gift to an interbreeding event about 48,700 years agoIn 2014, scientists found a remarkable clue in Tibetan DNA. They compared the EPAS1 gene in 40 Tibetans and 40 Han Chinese and uncovered a ...13 Aug, 2026, 07.40 PM IST
- In 2012, anglers and biologists reported strange black tumors on catfish in a Vermont-Quebec lake. Years later, genetic testing revealed the shocking outcome: The tumors are a rare contagious cancer spreading between fishBrown bullhead catfish in Lake Memphremagog are showing unusual black tumors, raising concerns among researchers. Genetic studies indicate ...12 Aug, 2026, 08.06 PM IST
- Pandemic is over but Covid-19 is not: Study says it may reactivate dormant viruses in your bodyThe emergence of severe COVID-19 cases has the potential to awaken dormant viruses already residing in the body. Researchers have identifie...11 Aug, 2026, 06.28 PM IST
- The tamarin on Brazil’s R$20 note once had only around 200 left in the wild; Smithsonian zoologist Devra Kleiman helped build the breeding program behind its recoveryOnce on the brink of extinction, the golden lion tamarin saw its population dwindle to a mere 200 individuals. Thanks to Devra Kleiman's pi...11 Aug, 2026, 06.25 PM IST
- In 2006, NASA grew Salmonella in space; the bacteria returned more virulent than genetically identical germs cultivated on EarthIn a striking discovery, researchers found that Salmonella bacteria cultivated in space exhibited a heightened level of aggression, proving...11 Aug, 2026, 05.53 PM IST
- The parrot on America’s El Yunque quarter once had only about 13 birds left in the wild; biologists bred and released new flocks across Puerto RicoFeatured on the 2012 US quarter, the Puerto Rican parrot symbolizes a triumph over extinction. In the 1990s, a genetic analysis unveiled a ...11 Aug, 2026, 05.00 PM IST
- North America saved its bison from extinction. Now scientists face a new threatBison numbers have recovered after near extinction, but genetic diversity is now a concern. Fragmented herds lack natural gene exchange, po...10 Aug, 2026, 08.30 PM IST
- In 2017, two parents asked scientist Stanley Crooke to create treatments for their children's rare mutations. Years later, a custom drug cut one boy's seizures by 90% and helped him walk on his own for the first timeMedicine is undergoing a profound transformation by shifting focus from populations to individual patients. A novel custom drug for rare ge...10 Aug, 2026, 08.25 PM IST
- India should prepare for that poles vaultIndia is urged to establish a polar ambassador to oversee its expanding interests in the Arctic and Antarctic. The committee's recommendati...04 Aug, 2026, 11.45 PM 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
- 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
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