During their lives, the bodies of whale sharks provide a habitat for parasites and remora fish. When they die and eventually sink, they may function like a whale fall, providing a rare source of food ...

Scientists have calculated the water temperature at which tiger sharks are most active and abundant. They say the sharks, which are second only to great whites in attacking people, prefer a balmy 22C.

They are among the fastest sharks in the ocean, capable of reaching speeds of up to 60 miles per hour. While shortfin makos primarily prey on fish, including tuna and swordfish, they are ...

Spider crabs rise up from the abyss in their thousands to shed their protective shells, but as our Spy Crab soon discovers, ...

Sharks and rays are a key part of healthy marine ... sharks alive by allowing people to dive with them rather than to fish for them. One thing is for sure, if we want these top predators to ...

In the past, people thought the fish were basking in the sun as they cruised near the surface—hence their name. Basking sharks are highly migratory. In spring and summer, they travel to coastal ...

The difference between a shark and other fish: Unlike bony fish, sharks, rays, skates, and chimaeras are cartilaginous fish, meaning their skeletons are made of cartilage, not bone. Their skin is ...

Further, the population of sharks is also declining," said Wright. Ah, tuna. This fish can be controversial — so Routhenstein ...

Humans are killing sharks at a much faster rate than sharks can repopulate. Sharks mature slowly, have slow reproductive rates, and produce few offspring—all of which makes them extremely vulnerable ...

Sharks mostly eat other marine animals, often invertebrates, or plankton. Their diet consists of small fish, mollusks, ...

When you think about sharks, the first thing that might come to mind are huge jaws filled with rows of deadly-looking teeth. But shark teeth come in many shapes and sizes. They can tell us how these ...