KITIMAT — Police say three heli-skiers were killed on Sunday when they were caught in an avalanche north of Terrace, B.C.

A desert community in southwestern Arizona reached 110 degrees (43.3 C) on Thursday, breaking a record for the highest March ...

Extreme weather is intensifying worldwide, but new research shows some ecosystems may actually thrive under these changing ...

From a surprising heat wave in California to blizzards burying parts of the Midwest and storms rolling over the East Coast, ...

A hard hitting compilation of severe rollover crashes and the intense recovery work that follows as crews tackle wrecked ...

Scientists say a record-smashing March heat wave in the U.S. Southwest shows climate change is already driving more dangerous ...

A massive Western heat wave and a potential El Niño event raise concerns about a long stretch of unpredictable and extreme ...

Several of the Earth’s systems are changing faster than predicted as global temperatures rise, scientists say.

Unusual March heat has pushed temperatures into record territory in parts of the West. More extremes are expected in the days ...