Allergy seasons are lengthening across the United States as record-warm temperatures trigger earlier budding and shorter winters.

Simultaneous emergencies in different parts of the world could stop countries from sharing ground crews and equipment, new research warns.

A super El Niño could result in record-setting heat this summer - plus other surprising weather consequences - Scientists are seeing increasing signals that there will be a massive El Niño event this ...

BEND, Ore. (KTVZ)-- The Earth’s climate is changing. It always has, but this time, it’s warming. This warmer climate is already shaping the world in remarkable ways: earlier and hotter springs, more ...

Something is stirring in the tropical Pacific Ocean, and scientists are paying very close attention. After a brief and ...

Changes in ocean temperatures halfway across the globe can have an impact on the Atlantic hurricane season in Connecticut.

PHOENIX (KPNX) — If you feel like allergy season never seems to end, you’re not imagining it. Across the U.S., and right here in Arizona, climate change is making pollen problems worse — and ...

How cold and wet could North Texas get this winter season? A new national forecast released this week shows little certainty about what winter could look like. The Climate Prediction Center, a part of ...