Earth Matters

This is how much invasive brown tree snakes could cost Hawaii

This hydrogen map of the Milky Way is pure eye candy

Hurricane-battered NASA Beach House to be restored

Lion gives sleeping leopard a wake-up call

What is 'Planet Nine'?

Hairy Houdinis: 12 animal escape artists

Why are these endangered frogs dying mysteriously in Peru?

Just get in the burrow! Raccoon mom struggles with little ones

13 glittering, record-setting gems to ogle

Hybrid of extinct aurochs and ice age bison discovered in cave paintings

The story of modern orangutans in 6 arresting photographs

At Glacier Bay, witness a national park emerge from an ice age