Earth Matters

Ruling on bearded seals could have big consequences for endangered species

Elk sighting in S.C. is the first in 275 years

A 'hidden' forest in the shape of a Celtic cross has emerged in Ireland

Only 1 specimen of this 414-legged creature has ever been found

Universe may not be expanding at an accelerating rate after all

What makes a champion tree?

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