Outside of the North Bay, a shark attack is believed to have been involved in the disappearance of a triathlete at Lovers ...

A surfer was attacked by a shark at Dillon Beach near the mouth of Tomales Bay, officials verified Tuesday. The attack ...

Signs have now been posted at the beach warning swimmers and surfers of possible shark activity in the area. The surfer ...

Quick Take Blacktip sharks are common from Virginia to Florida and can reach up to 6.5 feet. Post-release survival for blacktip sharks varies; one study found 90% survival after 72 hours, another 82% ...

In a joint media release, officials said two witnesses reported seeing a possible shark shortly before a swimmer went missing ...

Sharks were filmed swimming inside Kavachi, one of the world’s most violent underwater volcanoes, leaving scientists questioning how large predators survive heat, acid and eruptions in an environment ...

A first-ever analysis of the whole Greenland shark genome gives researchers a couple of clues to their longevity. When this Greenland shark was born, Leonardo painted the Mona Lisa. The species is the ...

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 ...

The weather is crisp this time of year in Big Bear Lake, Southern California’s vibrant lakeside mountain town. The snow usually piles up later on, barring some early-season storm, but in mid-December, ...