Tag Archives: West Antarctic ice sheet

The ‘Doomsday Glacier’ is melting rapidly. Scientists now have evidence of when it started and why

Scientists looked back in time to reconstruct the past life of Antarctica’s “Doomsday Glacier”; It was given this nickname because its collapse could cause catastrophic sea level rise. They found that it began to retreat rapidly in the 1940s, according to a new study that gives an alarming glimpse of future melting. Thwaites Glacier in… Read More »

The ‘Doomsday Glacier’ is melting rapidly. Scientists now have evidence of when it started and why

Scientists looked back in time to reconstruct the past life of Antarctica’s “Doomsday Glacier”; It was given this nickname because its collapse could cause catastrophic sea level rise. They found that it began to retreat rapidly in the 1940s, according to a new study that gives an alarming glimpse of future melting. Thwaites Glacier in… Read More »

600-meter-long ice core points to sudden and rapid melting potential of Antarctica

Evidence from a 600-meter-long ice core reveals that the West Antarctic Ice Sheet suddenly and dramatically shrank about 8,000 years ago, according to new research; This gives an alarming insight into how quickly Antarctic ice may melt and how quickly sea levels may rise. Over a period of just 200 years at the end of… Read More »

600-meter-long ice core points to sudden and rapid melting potential of Antarctica

Evidence from a 600-meter-long ice core reveals that the West Antarctic Ice Sheet suddenly and dramatically shrank about 8,000 years ago, according to new research; This gives an alarming insight into how quickly Antarctic ice may melt and how quickly sea levels may rise. Over a period of just 200 years at the end of… Read More »

Octopus DNA reveals Antarctic ice sheet collapse ‘imminent’

Scientists investigating how Antarctica’s ice sheets retreated in the deep past have turned to an innovative approach: studying the genes of octopuses that live in cold waters. A new analysis published Thursday in the journal Science finds that geographically isolated populations of eight-armed marine creatures mated freely about 125,000 years ago; This signals an ice-free… Read More »

Octopus DNA appears to confirm scientists’ theory about long-standing geological mystery

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. A study of octopus DNA could solve an enduring mystery about when the rapidly melting West Antarctic ice sheet last collapsed and unlock valuable information about how high sea levels could rise in the future… Read More »

Octopus DNA may provide clues to future sea level rise

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. A study of octopus DNA could solve an enduring mystery about when the rapidly melting West Antarctic ice sheet last collapsed and unlock valuable information about how high sea levels could rise in the future… Read More »