New 3D maps of the Greenland Ice Sheet show how huge cracks in the ice that accelerate melting expanded between 2016 and 2021 ...

A decrease in pressure ridges over the past 3 decades is making the ice more uniform, with unclear consequences.

1️⃣ Changes at ICE: Immigration and Customs Enforcement is playing a ... a new study found. 5️⃣ Breaking up: It’s never easy ...