Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.

Scientists Create One of the Most Detailed Maps of the Ocean Floor, Find Close to 100,000 Submerged Mountains For decades, ...

The Lubbock Lake National Landmark offers trails, a museum, and is an active archaeological dig site people can visit for free. Here's the details.

Beneath the calm waters of the Adriatic Sea, a stunning piece of human history has been revealed off the southern coast of ...