Add Yahoo as a preferred source to see more of our stories on Google. Kayakers and nature lovers are flocking to Death Valley National Park in California to enjoy something exceedingly rare at one of ...

SANTA CRUZ, CA–A new study suggests that ancient features on the surface of Mars called valley networks were carved by recurrent floods during a long period when the martian climate may have been much ...

Earth's valleys tell an ancient story of ice and power. Over millions of years, massive glaciers have carved, sculpted, and transformed the landscape in ways that still take researchers' breath away.

Yosemite looked very different one hundred million years ago. Towering volcanoes existed here then making up a vast mountain chain similar to the modern Andes Mountains in South America. Deep beneath ...

Add Yahoo as a preferred source to see more of our stories on Google. A person drags a paddle board as tourists enjoy the rare opportunity to walk in water as they visit Badwater Basin, the normally ...

Kayakers and nature lovers are flocking to Death Valley National Park in California to enjoy something exceedingly rare at one of the driest places in the United States: Water. A temporary lake has ...