The strangest crab that has ever lived

Meet Callichimaera perplexa, the platypus of crabs. It's a 95-million-year-old extinct species that, scientists say, will force us to rethink the definition of a crab.

What you need to know about derechos

Derechos typically form in late spring and summer. They are violent storm systems that can produce widespread wind damage across a large area. Check out the images in this post.

Beetles steer by the Milky Way

When dung beetles grab a prized bit of food, they hurry off in a straight line. To be able to do this, they have to be able to see the stars.

Microplastics found in remote Pyrenees Mountains

Microplastic particles - too small for the human eye to see - were blown into the once pristine region by the wind, according to a new study.

Scientists explain mysterious, celestial STEVE

STEVE is a majestic sky phenomenon, similar to well-known auroras, but not as well understood. Now, a new study provides an explanation.

What caused the Great Dying?

New evidence that volcanic eruptions caused the Great Dying, a mass extinction 252 million years ago that killed off 95% of life on Earth.

Rain over Asia foreshadows intense California heat

When heavy rain falls over Southeast Asia and the eastern Pacific Ocean, temperatures in California's Central Valley will reach 100 degrees F (38 C) in 4 to 16 days, says a new study.

This Cthulhu-like creature crawled the ancient seafloor

Paleontologists have named the 430 million-year-old fossil of a tentacled sea creature after horror author H.P. Lovecraft's Cthulhu monster.

Ancient ‘Texas Serengeti’ had rhinos, alligators, 12 kinds of horses

A new study of fossils unearthed by Depression-era workers reveal that camels, antelopes and relatives of modern elephants and dogs were among the animals that roamed a veritable "Texas Serengeti" millions of years ago.

Check out this peregrine falcon webcam

An EarthSky community member - Jody Kuchar - alerted us to the webcam, which is based in Wisconsin. Thank you, Jody!