PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean’s chemistry could put ...

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As the early morning breeze tickles the top of the Santa Monica Bay, three scientists pack into a small whaler boat and push out to sea in ...

"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" ...

Get ready for a fin-tastic summer! National Geographic's "Sharkfest" is back for a new season of jaw-dropping fun. From "Sharks Up Close with Bertie Gregory," to "Jaws @ 50: The Definitive Inside ...

Pandas fly the Panda FedEx Express. Zebras get an airlift. But when Baltimore's National Aquarium needs a new shark, it's a great-white-size task. Why it matters: It's Shark Week, but don't bask by ...