Roughly 252 million years ago, Earth experienced its deadliest known extinction. Known as the Permian–Triassic Mass ...

The mechanism involves atmospheric waves that bounce between the upper atmosphere and ground level, amplifying weather patterns and making them more extreme. Scientists call this “stratospheric wave ...

Early signs of a possible La Niña fall and winter are emerging in some climate models, federal forecasters announced Thursday July 10.

President Donald Trump is set to survey the damage in the hard-hit county where Camp Mystic campers and staff are among the 96 dead ...

Warm, humid weather is expanding the crops Philly-area farmers are able to cultivate. It's also bringing wet soil, fungal ...

A small town in Tennessee courted national publicity a century ago when it recruited a local teacher to challenge a state law ...