Revolutionary technique allows astronomers to capture incredibly high-resolution images of distant galaxies and supermassive black holes.

One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December on Monday evening, the U.S. Geological Survey said.

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

For the opening of her new store in Los Angeles, the florist Ren MacDonald-Balasia filled the space with food and flowers ...

Amid a coast-to-coast barrage of winter storms, a firehose of moisture is poised Thursday to bring heavy rains and high winds ...