The frozen edges of Antarctica are less stable than they appear. Beneath the wide, seemingly immovable shelves of ice, the ...

A special memorial ceremony was held aboard the U.S.S. Requin in Pittsburgh. The submarine is moored along the Ohio River at the Carnegie Science Center. About 40 submarine veterans gathered there ...

A group representing the U.S. Navy's "Silent Service" is pressing for new research on environmental hazards in submarines and Department of Veterans Affairs recognition of many health conditions as ...

Beneath Antarctica's vast expanse of ice sit hundreds of canyons, some up to tens of thousands of feet deep. These complex formations under a seemingly barren landscape play a significant role in ...