Carnivores and herbivores alike spent big chunks of time in modern-day Alaska.
Climate change is driving the increase in Arctic lightning, creating a nightmarish positive feedback loop.
It’s been a strange and awful week in the South.
Earlier this spring, a powerful polar vortex caused a surprising and dangerous rift over the Arctic.
I like big tusks and I cannot lie.
Researchers are still debating whether permafrost melting will release mostly methane or carbon dioxide.
Climate change is unlocking a vault of biological mysteries that may help us keep some of the deadliest diseases at bay.
Hide your kids, hide your plants, hide your pets—or at least bundle them up.
Less ice means more places to swim—and share germs.
By diving into archives, scientists confirmed that floes are melting faster than ever before.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.