Scientists have discovered a long-buried branch of the Nile river that once flowed alongside more than 30 pyramids in Egypt, potentially solving the mystery of how ancient Egyptians transported the ...

Thirty-one different Egyptian pyramids appear to have been built along a branch of the Nile River that dried up millennia ago, according to new research published today in Communications Earth & ...

The Department of the Interior announced Thursday that it would be launching a formal process to develop long-term operational guidelines for the dwindling Colorado River. Once finalized, the new ...

Ron Duke treasured the Guadalupe River more than anything. The 80-year-old loved to kayak along the crystal clear waterway that wends some 250 miles from the springs of Texas Hill Country to the ...