Passengers and crew on a boat headed from Ventura to Santa Cruz Island spotted a 20-foot basking shark this week. Here's what to know.

Add Yahoo as a preferred source to see more of our stories on Google. Recently, we dove deep on the world’s smallest shark (the dwarf lanternshark) and now we’re swinging to the other end of the shark ...

Basking sharks, despite their size, pose no threat to humans. They have tiny teeth, no interest in large prey, and spend most of their time following plankton blooms. Just in time for the 50th ...

Sharks have a reputation for being some of the most fearsome predators in the ocean. The sight of a great white’s gaping maw has haunted many nightmares. However, there are some shark species that are ...

PORTLAND, Maine — 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 those ...