DALLMYD on MSN

Searching underwater for a $1,000,000 shark tooth

This dive wasn’t just about adventure. It was a search for one of the rarest shark teeth ever found, a specimen rumored to be ...
Smithsonian Magazine on MSN

Sharklike Fish With Weird, Buzz-Saw Jaws Sliced Through the Seas, Then Vanished. Now, Paleontologists Are Unraveling Their Secrets

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...