
How a New AI Model Helps Volcanic History Rise from the Ashes
Volcano detectives use artificial intelligence to sleuth out ancient secrets in Alaska.

How a New AI Model Helps Volcanic History Rise from the Ashes
Volcano detectives use artificial intelligence to sleuth out ancient secrets in Alaska.

Researchers Just Created the World's First Permafrost Atlas of the Entire Arctic
The Arctic Permafrost Atlas, which took years to create, is both beautiful and sobering, given the pace of climate change.

Some Parents Show Their Kids They Care with a Corpse
If you’re a silphid beetle, a dead body is all your children really want, and it’s your job—no matter how difficult—to get one for them.

As Arctic Sea Ice Breaks Up, AI Is Starting to Predict Where the Ice Will Go
Sea ice is changing fast. Are forecasts created by artificial intelligence the best way to keep up with the pace of a warming climate in the far north?

Alaska's Protective Sea Ice Wall Is Crumbling because of the Climate Crisis
A massive storm slammed into Alaska’s western coast, and there was no ice to stop it.

If Sea Ice Melts in the Arctic, Do Trees Burn in California?
A new study links sea ice decline with increasing wildfire weather in the Western U.S.

A Treasure Trove of Dinosaur Bones in Italy Rewrites the Local Prehistoric Record
New fossils are changing a decades-old story about the species that roamed the Mediterranean 80 million years ago.

Answering an Age-Old Mystery: How Do Birds Actually Fly?
Equally surprising is the fact that we still do not know how birds actually stay airborne.

A Growing Force of Fiery Zombies Threatens Cold Northern Forests
Wildfires, appearing dead in winter, are actually smoldering and then bouncing back to life in spring to consume increasingly more land in the Far North.

As Forests Burn, a Climate Puzzle Materializes in the Far North
A 15-year study of where carbon lies in boreal forests has unearthed a surprising finding.

For Some Parents, Hiding a Dead Body Shows How Much You Care
Over millions of years of evolution, some beetles have learned to dampen the stench of decay to help their young thrive.

A Canary in an Ice-Rich, Slumping Rock Glacier in Alaska
Here’s what we can learn about climate change and infrastructure from Denali National Park’s only road.

Math and Sleuthing Help to Explain Epidemics of the Past
One mathematician has spend decades uncovering the deadly calculations of pestilence and plague, sometimes finding data that were hiding in plain sight.

Artificial Light Keeps Mosquitoes Biting Late into the Night
It is like when your cell phone keeps you awake in bed—except mosquitoes do not doom scroll when they stay up, they feast on your blood.

Sloths Slowly Cavort by Day Now
The disappearance of their predators in a disturbed ecosystem has turned Atlantic forest sloths from night creatures to day adventurers.

Dinosaurs Got Cancer, Too
Researchers seeking evidence for cancer in dinosaurs found it in a collection of bones at a paleontology museum in Alberta.

Some Dinosaurs Probably Nested in Arctic
The finding of a baby dinosaur fossil in the Arctic implies that some dinos nested in the region, which was milder than today but not toasty.

Translucent Frog Optics Create Camo Color
Rather than undergoing active chameleonlike color changes, glass frogs’ translucency allows light to bounce from their background and go through them—making their apparent color close to their setting.

Mexico Caves Reveal Ancient Ocher Mining
Now submerged caves in the Yucatán Peninsula contain remains of ocher-mining operations that date back at least 10,000 years.

Cricket Avoids Being Bat Food by Doing Nothing
The sword-tailed cricket can discern bats’ echolocation signals by only responding to calls of a certain volume—at which point it plummets out of their approach.

COVID Has Changed Soundscapes Worldwide
The Silent Cities project is collecting sound from cities around the planet during the coronavirus pandemic to give researchers a database of natural sound in areas usually filled with human-generated noise.

Canada Geese Taking a Winter Staycation
The geese are wintering farther and farther north, in urban areas like Chicago—which may help them avoid hunters. Emily Schwing reports.

Invading Beavers Turn Tundra to Ponds
New beaver ponds in the Arctic may contribute to the destruction of the permafrost that holds that landscape together.

Bumper Stickers Make Highways More Social
A social scientist studies how car stickers turn the roads into actual information highways.