Lush underwater forests … in the Arctic

Did you know that there are hidden underwater forests of large brown seaweeds (kelps) in the Arctic? As temperatures warm, the forests are expanding.

How Venus and Mars can teach us about Earth

The atmospheres of our 2 neighbors Mars and Venus can teach us a lot about past and future scenarios for our own planet.

The oldest known tree in eastern North America

Scientists say a bald cypress tree in the North Carolina wetlands is at least 2,624 years old.

Giant devil rays’ secret birthing zone?

The discovery of dozens of pregnant giant devil rays tangled in fishing nets in Mexico’s Gulf of California could mean the endangered species has an unknown birthing zone there, says a new study.

Asteroid strike simulation blasts New York City

It seems like play, but they're serious. Every year, at the Planetary Defense Conference, asteroid experts from around the globe run days-long simulations of asteroids headed for major cities. In 2019, it was New York City's turn.

Arsenic-breathing life discovered in Pacific

Arsenic is a deadly poison for most living things, but new research shows that microorganisms are breathing arsenic in a large area of the Pacific Ocean.

It’s Hurricane Preparedness Week. Are you ready?

May 5-11, 2019, is Hurricane Preparedness Week in the U.S. If a hurricane were approaching, would you and your family be ready? This post will tell you how to prepare.

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.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.