Discover the top 5 largest cities in North America, ranked by population and land area. From Mexico City and New York to Los ...

While rare, Redding does get earthquakes strong enough for us to feel. Here's why Shasta and Siskiyou counties and the north ...

Slow-motion earthquakes, as you might guess from the name, involve the release of pent-up geological energy over the course ...

In California, where the next “Big One” is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake ...

The number and size of Texas quakes increased dramatically around 2010 when well injection became the common disposal method.

In California, where the next "Big One" is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake resonate even 100 years later, experts say.

If the United States is serious about nuclear safety, nonproliferation and confronting malign actors, then it must take a ...

Roughly 35 million years ago, a massive asteroid slammed into the Atlantic Ocean near what’s now the East Coast. The impact ...

What if the most telling indications of an impending volcanic eruption are buried deep under the ocean, or in a fleeting succession of tiny quakes that no one perceives? As volcanoes of the Pacific ...

It represents a looming environmental catastrophe and serves as a nexus of strategic vulnerability, given the country's ties to Russia and Iran.The post America can’t ignore the nuclear time bomb ...

A cutting-edge intelligence campusMega projects are defined as projects with a cost of $100 million and up, that are extremely complex and ...

At least two people said on social media that they felt the earthquake, according to the U.S. Geological Survey.