Glimpse into the mining history of the region at this Arizona ghost town, which is filled with souvenirs and exciting Wild ...

Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.

President Donald Trump met with victims' families and surveyed the damage of catastrophic floods that struck the state one week ago.

Rescue and recovery personnel from 13 states are assisting Texas with recovery efforts in the aftermath of a deadly July 4 flash flood event that killed ...

The white sand beach curves along the blue Pacific Ocean. Dogs run free here, making it a happy place for four-legged friends and their owners. The mission is one of the most beautiful in California, ...

Rubel Castle rises from the San Gabriel foothills like a fever dream made solid—a fortress built from concrete, river rocks, and an astonishing array of salvaged materials that would make any junkyard ...

Human remains have been found at the warehouse filled with fireworks that exploded in Northern California this week, officials said. The number of fatalities was not released and no positive identific ...

Human remains have been found at the warehouse filled with fireworks that exploded in Northern California this week, officials said.

California’s weather whiplash has left the Golden State in a place of severe uncertainty about its diminishing water supply and increasing human and environmental demands for water.

At Caltech, researchers have turned living jellyfish into low-cost, remotely controlled ocean robots — creating real-life ...

ESPARTO, Calif. — Seven people remain missing after a warehouse filled with fireworks exploded Tuesday evening in Northern California, officials said.