Ancient Karnak arose from a topography moulded both by water and stone. For more than a century, excavations have ...

Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars.

From the Nile to the Mississippi, sinking land is compounding sea-level rise. A new study pinpoints where deltas are dropping ...

Most of us are certain that behind every country's name there's a glorious history, but the truth is much simpler: it all ...

By Trevor Hunnicutt WASHINGTON, Jan 16 (Reuters) - U.S. President Donald Trump offered on Friday to mediate a dispute over ...

Egypt and Sudan welcome President Trump's offer to resume U.S. mediation with Ethiopia over the Nile River water dispute.

CAIRO, Jan 17 (Reuters) - Egypt's President Abdel Fattah al-Sisi said he valued an offer by U.S. President Donald Trump to ...

The Cherrybrook Subdivison off Clinton Highway flooded over the weekend. The water carried mud and silt from a nearby development under construction.. Congress clinches $1.2T funding deal for DHS, ...

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests. This exacerbates the risk of catastrophic coastal flooding and land loss. When ...

The new year is bringing warmer than normal temperatures across much of the U.S. including the Northern Rockies and Great Plains, while coastal California faces warnings for a couple of feet of ...