New measurements demonstrate that smoke particles in the upper atmosphere are twice the size of lower-altitude ones.

Some roads exist purely to get you from point A to point B, and then there are the ones that make you forget there even was a ...

A new global study predicts when the world’s glaciers will vanish and shows how warming levels shape their survival.

Red backed shrikes migrate using a fixed schedule, flying in stages with little variation, showing that genetics guide bird ...

A 2022 astronaut photo shows a thick blanket of snow covering Yellowstone Lake, transforming the frozen body of water into a ...