Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...

The ski resort Mammoth Mountain shut down all lift operations on Friday, Feb. 14, after an avalanche slid on Lincoln Mountain ...

Available in multiple configurations, including a two-transmitter, one-receiver kit, a single transmitter-receiver setup, and ...

Idina Menzel is no stranger to flying high above Broadway stages, and she made her soaring return (literally) Thursday night ...

The National Weather Service forecast a "significant combination of hazardous winter weather" for several states.

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...

Forecasters said it is expected to deliver about 2 inches of rain to most Bay Area cities Thursday and Friday, 3 to 5 inches ...

MLive mapped the parts of the state where residents' homes are hooked up directly to natural gas pipelines or underground ...

On Wednesday at 2:48 a.m. an updated high surf warning was issued by the NWS San Francisco CA valid from Thursday 3 p.m.

A high surf advisory was issued by the NWS Los Angeles/Oxnard CA on Wednesday at 12:58 p.m. valid from Thursday 3 p.m. until ...