It is common for there to be several shark sightings off the Spanish coast in summer, but none are likely to surpass what was ...

A dramatic spike in the number of great white sharks has been detected in the waters off the US coast, as the largest ever ...

The largest great white shark tagged by a marine research group in the Atlantic Ocean resurfaced off the coast of ...

The biggest male great white to be tagged in the western North Atlantic recently surfaced off the coast of Massachusetts, researchers said.

A nearly 14-foot great white shark named Contender, the largest ever tagged in the Atlantic by Ocearch, was recently tracked off Nantucket, Massachusetts, after traveling over 1,000 miles from Florida ...

There's been a sizeable increase in the number of great white sharks being tracked off the US coast and experts have issued ...

The 14ft great white shark, which weighs a whopping 1,653 pounds, was recently pinged on August 2, meaning "Contender" spent some time on the Atlantic Ocean's surface ...

The largest white shark ever tagged by a research group in the western North Atlantic Ocean recently pinged off Nantucket.

What to know about OCEARCH great white shark Contender Contender, an adult male white shark, was tagged by OCEARCH off the Georgia-Florida coast on Jan. 17. "Meet Contender, the ultimate ocean ...

OCEARCH is an international non-profit organization dedicated to marine animal research and education with a focus on sharks. They have reportedly led 48 expeditions and tagged 446 animals.

But there is more on Ocearch's tracker website than just sharks. You can also track sea turtles, and a couple pinged Tuesday morning off Florida's east coast, including a 5-foot 2-inch leatherback.

Penny — a 522-pound, 10-foot-3-inch shark — was tracked far off the coast of Fort Pierce, according to Ocearch, the organization responsible for tagging her.