Earth Matters

What are ghost nets?

How the fear of wolves benefits ecosystems

Male gorillas that like to 'babysit' end up with more babies of their own

In his final book, Stephen Hawking makes it clear where he stands on God

What was Earth's first animal? New study finally offers an answer

Used oyster shells are saving New York Harbor

When will fall leaves be at their peak near me?

'Vampire' skeletons found in Bulgaria

Stop blaming millennials for killing everything — and start hoping they can save us

All-women film team takes on border wall on behalf of all at-risk wildlife

Florida's Egmont Key, home to wildlife and a wild history, is disappearing under rising seas

Watch a leafcutter bee emerge from its 'bee-rito'