Earth Matters

8 of the coldest places in the world to live

Antelope Island's famous bison roundup is underway

Iceland taps into underground river of magma

Bizarre clouds over Bermuda Triangle may finally solve longtime mystery

New video reveals lunar views of Earthrise

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?