Sharks

The world's oceans are home to many species of sharks. But how likely is it to encounter a shark in the Mediterranean Sea?

A 5-meter-long shark has appeared in the waters off Mallorca, a sight never before seen there. Why researchers are celebrating.

Orcas eat great white sharks: What was long suspected is now confirmed. Videos reveal how killer whales hunt these formidable predators.

In 2013, the first film of the trash series "Sharknado" was released. How likely is a shark storm of this kind? An expert explains.

Even in local waters, there are large predatory fish. PETBOOK reveals which sharks inhabit the North Sea and the Baltic Sea.

"Jaws" is considered a classic film. However, the iconic Jaws movie poster doesn't actually feature a great white shark.

Marine biologists document for the first time how orcas hunt the world's largest sharks. They use special strategies to do so.

Why do sharks and many other predatory fish have nostrils even though they don't have lungs? The answer lies in a clever olfactory system.

Sharks were previously thought to be silent. A new study now shows for the first time that so-called "rig sharks" make conscious sounds.

Researchers at the University of Auckland discover an octopus clinging to the world's fastest shark and riding through the waves.