"Sharkfest" dives deep with a new series and some jaw-dropping science. National Geographic's fan-favorite event is wilder than ever this year. With over 25 hours of original programming, "Sharkfest" ...

Sharks get a bad rap in most media. On the very rare occasions when a shark attacks a human, even when there are warnings that sharks are in the area, the sharks are at fault and anti-shark campaigns ...