Why Do People Kill Sharks?

Answer: Sometimes people kill sharks for sport while fishing. Other times, humans kill sharks for fishing to use their meat as food and to use their fins for medicinal purposes. A large number of sharks is a victim of bycatch, as result of commercial fishing since...

Why Do Sharks Have Cartilage?

Answer: Sharks skeleton is made of cartilage instead of bones to have a lighter weight which allows them to go up and down quickly in the ocean without a lot of effort to stay afloat. Cartilage is robust but not as dense as bone which gives them a great flexibility...

What Do Sharks Have Instead Of Bones?

Answer: Sharks do not have bones like other fish. Instead, they have a softer tissue called cartilage which is much lighter than bones and helps them to swim faster. Even more, the flexibility of cartilage gives sharks the capability to bend more elastically than...
Sharks in Culture

Sharks in Culture

Sharks in Popular Culture Since sharks roamed the Earth much before humans existed, they already had a long history when people met them. In several cultures that developed near the coasts, men knew them and even had a respect relationship with sharks. For the people...
Shark Hunting

Shark Hunting

Shark Hunting and Commercial Fishing For thousands of years, sharks have been considered to be highly protein food, with great commercial and even recreational value. Shark fishing is a very popular activity around the world, for various purposes. Unfortunately, the...