
Antarctica’s Collapse Could Begin Even Sooner Than Anticipated
Two expeditions to the Thwaites Ice Shelf have revealed that it could splinter apart in less than a decade, hastening sea-level rise worldwide

Douglas Fox writes about biology, geology and climate science from California. He wrote the July 2021 article “The Carbon Rocks of Oman,” about efforts to turn carbon dioxide into solid minerals. Credit: Nick Higgins

Two expeditions to the Thwaites Ice Shelf have revealed that it could splinter apart in less than a decade, hastening sea-level rise worldwide

Yet the unfit creatures survive, challenging our long-held view of evolution

Tests are underway to pull carbon from the air and turn it into minerals belowground

Its perseverance is rewriting the history of life, and of ice, across the continent

Physicists who have revived experiments from 50 years ago say nerve cells communicate with mechanical pulses, not electric ones

An experimental procedure is exposing links between nervous and immune systems

An evolutionary burst 540 million years ago filled the seas with an astonishing diversity of animals. The trigger behind that revolution is finally coming into focus

The laws of physics may well prevent the human brain from evolving into an ever more powerful thinking machine

Nearly a kilometer below the ice scientists have found a Yellowstone-like geothermal glow that could create life-rich subglacial lakes—and lubricate Antarctic ice loss

Scientists find translucent fish in a wedge of water hidden under 740 meters of ice, 850 kilometers from sunlight

An astonishing discovery is forcing scientists to reconsider whether life can exist in the most extreme places on Earth and in space

Discovery of fish under Antarctic ice may provide clues about ecosystems on Jupiter’s moon Europa and other extraterrestrial environments

A surprise finding may reveal how fast glaciers could slip into the sea

Samples from Lake Whillans, hidden under ice, contain thousands of microbes and hint at vast ecosystems yet to be discovered

The crabs' arrival due to warming seas could deal a crushing blow to archaic species of starfish, sea spiders and ribbon worms at the Antarctic continental shelf

As glaciers collapse toward the sea, scientists struggle to figure out how fast the southern continent is melting and what that means for sea-level rise

Cold clues reveal how fast ice is disappearing, and therefore how quickly sea level could rise

The laws of physics may well prevent the human brain from evolving into an ever more powerful thinking machine

Their results could change the way we imagine life arose on early Earth

Support science journalism.

Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account