Geologists and mining officials speak on what this discovery means for Nevada, our country, and the environment.

It was the winter of 1861-1862 and a historic megaflood transformed the San Joaquin and Sacramento valleys into a “temporary but vast inland sea,” according to the study.

It was the winter of 1861-1862 and a historic megaflood transformed the San Joaquin and Sacramento valleys into a “temporary but vast inland sea,” according to the study.

It was the winter of 1861-1862 and a historic megaflood transformed the San Joaquin and Sacramento valleys into a “temporary but vast inland sea,” according to the study.

perils of georgian bay; a vast inland sea where navigation is dangerous. appalling disasters in past years --foundering of the asia -- making a survey of the shoals in order to lessen their dangers.

Give a man a fish, and you feed him for a day. Teach a man to fish, and you feed him for a lifetime. But what happens when ...

The "fire whirl" erupted out of a brush fire near Quail Lake in California, which quickly spread over 150 acres.

Parts of California could become a ‘vast… Share this: Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) Click to share on Reddit (Opens in new ...

Many Californians fear the “Big One,” but it might not be what you think. It’s not an earthquake. And it isn’t the mega drought. It’s actually the exact opposite. A megaflood. A new ...

CNN, KABC By Payton Major, Judson Jones and Brandon Miller, CNN Many Californians fear the "Big One," but it might not be what you think.It's not an ...