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 ...

National Geographic’s gill-ty pleasure of the summer, SharkFest, returns for its wildest season yet. With over 25 hours of jaw-dropping programming, this year’s lineup dives deeper than ever into the ...

For Jessica Cramp, her love of sharks did not come naturally. It started as a fascination with the ocean that led to years of lab work.

A study of marine parks spanning Mexico to Ecuador found key differences that allow ecosystems to flourish. Seen from above the ocean surface, the tiny island of Roca Partida in Mexico's Revillagigedo ...