One summer day off the northern coast of New Zealand, Rochelle Constantine noticed something strange on the water’s surface.

Researchers off the coast of New Zealand caught a rare sight on camera - an octopus hitching a ride on the back of an ...

What features do the coelacanth and the bull shark have in common ... the one nearest the head is called the first dorsal fin and the one behind it is the second dorsal fin.

An 11-foot, 2-inch, 761-pound great white shark tagged by OCEARCH Feb. 28 has traveled nearly 1,000 miles to the Gulf coast ...

Breton pinged northeast of Palm Coast at 11:14 a.m., 12:36 p.m. and 5:02 p.m. before moving southeast and pinging again at 6:26 p.m. When the shark's dorsal fin moves above the water's surface ...

A ping means the Smart Position and Temperature Transmitting Tag (SPOT) attached to the shark’s dorsal fin moved above the water's surface ... we’ve named our first shark tagged on Expedition ...

And that’s when they spotted the pair. “A large metallic grey dorsal fin signaled a big shark, a short-fin mako. But wait, what was that orange patch on its head? A buoy? An injury?

A large shark was spotted thanks to its grey dorsal fin peeking out the water in the ... could see an orange colour on top of its head. At first we wondered if it was a buoy or an injury of ...

A very strange marine life encounter caught on video left scientists baffled when it was first spotted in ... "A large metallic grey dorsal fin signalled a big shark, a short-fin mako ...