onEarth
The planet is our beat.
Earth, in Detail
A new European satellite takes its first earth selfie—and it's a framer.
Let's Get the Band Together
A cello, viola, and two violins put climate change to music.
Killer Snails vs. River Prawns
Restoring an ecosystem may protect millions of people from a deadly (yet neglected) tropical disease.
In the Red
A new NASA study and a reservoir flyby confirm—California is in water debt.
Cracking an Otter Mystery
Otters may be able to tell us a lot about tool-using cultures in animals—but they’re not making it easy for us.
Ozone Overlook
Looking for a breath of fresh, backcountry air? Good luck finding it in these national parks...