Unfortunately, this potential power struggle between two apex predators can have devastating effects on the marine ecosystem.

They are one of the grimmest aspects of the food chain but are crucial to the survival of many populations. Sharks play a ...

Two killer whales have killed dozens — if not hundreds — of sharks, including the vaunted great whites, with an ease that has stunned marine biologists.

A study shows how the loss of Great white sharks from False Bay is disrupting the marine food web and threatening ocean health.

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth ... to have occupied a higher position on the food chain—known as its trophic level—than any other ...

“That conical nose just pierces through the ocean.” Though mature females ... on smaller fish and makos at the top of the food chain. As the sharks continued rolling in—147-pound mako ...

Historically abundant in False Bay, Great white sharks (Carcharodon carcharias) have seen a dramatic decline since 2015, ...

Without sharks, you take away the apex predator of the ocean, and you destroy the entire food chain.” Peter Benchley, American author and co-author of the ...

Algae is eaten by small fish, small fish are eaten by bigger fish, and bigger fish are eaten by sea lions who are then eaten by sharks! There are lots of different food chains taking place around ...

White sharks, which grow to 4,500 pounds, are common off the Outer Banks, due to their use of the East Coast like a seasonal highway. In the winter, they leave waters off New England and go south for ...