Researchers have discovered fossil human footprints embedded in an ancient lakebed that show humans inhabited North America during the Last Glacial Maximum, in what is now New Mexico. Credit: National ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

Shutterstock A Hauntingly Beautiful Texas Swamp Caddo Lake proves Texas isn’t all deserts and cattle ranches. Sometimes it’s ...