An unexpected marine phenomenon was observed in New Zealand waters: an octopus riding a shark. This unusual scene, captured ...

Dr. Kim Holland has been studying shark behavior for decades and said the last time he studied shark tours and shark behavior ...

A male great white shark, nicknamed Contender, has been tagged by researchers from the non-profit group OCEARCH off the coast ...

Sharks are more sought-after than ever. Yet, recreational anglers have become increasingly irate toward these species, ...

Researchers in New Zealand captured the odd pairing on video, but they still don’t know how to explain the behavior ...

Florida researchers have identified a record-breaking great white shark as it is tracked down Florida's coastline ahead of ...

With his magnificent underwater images, Gerardo del Villar wants to rehabilitate the reputation of the ocean’s great ...

Researchers looked at decades of coral reef studies and found a previously unsuspected link between fishing of sharks, the behaviors of smaller fish and outbreaks of crown-of-thorns starfish.

OCEARCH tracks numerous shark species, including great white sharks, to learn about their migration patterns and behaviors. Two great white sharks, including a massive 1,653 pound male, surfaced off ...

Fossilized shark teeth are some of the most abundant ... indicating a more aggressive feeding behavior. The precise alignment of the gouges, along with their deep penetration, suggests that ...