This wasn’t just any sub — the Delta II SSBN was a floating nuclear powerhouse, upgraded with cutting-edge Cold War tech. From mysterious acronyms to satellite communication masts and attack ...

Seaweeds are the fascinating foundation of life along the rocky shore, yet they are often overlooked. These organisms play a vital role in coastal ecosystems and have some unusual attributes of their ...

Three miles below the surface of the Pacific Ocean, an underwater robot descended through an opening in the deck of the ...

Millions of U.S. troops fought in Vietnam. For some Americans, the war that effectively ended with the fall of Saigon 50 ...