People litter them by the trillions—but how long will butts last through the ages?
A new view of plate tectonics is emerging.
Ancient Arctic artifacts are disappearing as warming unfurls.
Geophysicists have discovered a way to monitor permafrost thaw by measuring seismic waves so gentle they don’t shake a thing.
In the Andes, islands in the sky flicker, and evolution kicks into high gear.
Oxygen shouldn’t be in the air we breathe. But it is, and the reason why is almost criminal.
Facial recognition technology is helping researchers identify marine microorganisms.
Thanks to some crucial calibrations, the world’s biggest solar telescope will have a clearer view of the Sun.
The drugs can lead to drug-resistant bacteria and deadly infections.
The model’s dire forecast matches those of other leading models.