The deadliest attack submarines in the U.S. Navy thrive in the darkness of the ocean's depths, but every once in a while they need to rise to periscope depth so the crew can get a lay of the land.

CAIRO — A recreational submarine taking 45 tourists on an underwater cruise of coral reefs in the Red Sea sank off the Egyptian resort town of Hurghada on Thursday, leaving six Russians dead, the ...

Six people are confirmed dead, and 29 injured, after a tourist submarine carrying 45 people and five Egyptian crew members sank off the coast of the Egyptian Red Sea city of Hurghada on Thursday ...

Doxorubicin is a type of anthracycline chemotherapy drug used to treat certain types of solid tumors and blood cancers. It has a number of side effects, some more serious than others. Experts predict ...

Decades before Tom Clancy wrote “The Hunt for Red October,” an Italian naval officer pulled off a stunt that could have come straight from a Cold War spy novel — he stole a submarine to spark a war.