Many of the people on the fatal trek were women — mothers, sisters and wives — with ties to Marin County, Calif.

Newly released memos from the FB appear to show that former President Joe Biden knew about the agency's search of President Donald Trump’s Mar-a-Lago property.

With some of the world’s clearest skies, the Elqui Valley on the edge of the Atacama Desert offers an unparalleled lens into ...

The women who were caught in the deadly avalanche Tuesday north of Lake Tahoe were a close group of friends, all mothers, who loved to spend time in the mountains.

The Nevada County sheriff says the fatal incident is under investigation, including why many warning signs went unheeded.

Blackbird Mountain Guides in a statement said it is grieving the tragedy as it tries to learn more about the catastrophe that befell them.

Castle Peak avalanche. Meanwhile, 70 mph winds fuel explosive wildfires in Oklahoma and Kansas as a 2-foot blizzard paralyzes the Midwest. Get real-time maps, alerts, and rescue news here.

Petroglyphs on sandstone at a national park in Chad bear witness to wildlife that once roamed the area before the continent’s ...

A weekslong “snow drought” in Northern California's Sierra Nevada helped set the stage for Tuesday's deadly avalanche, after ...

The group of 15 was on a three-day trek organized by Blackbird Mountain Guides into pristine backcountry wilderness near Frog Lake in California's Sierra ...

From steaming volcanic vents to glowing salt flats, these surreal California landscapes look so otherworldly they feel pulled straight from another planet.

As people travel for the holiday weekend, much of Northern California is under a winter storm watch, with communities bracing for several feet of snow.