Sharks don’t have bones. Their skeletons are made of cartilage - the same soft, flexible stuff as your ears and the tip of your nose are made of. This is true for all sharks, from the formidable great ...

Just like dinosaurs, sharks capture the imagination of people no matter how young or old ... a shark like a jellyfish. Instead of bones, sharks have thick cartilage that acts as a skeleton.

With several lively and informal works of popular science to his credit (Sharks Have No Bones ; Are We Unique? ), Trefil is certainly qualified to tackle the controversial, timely topic of how ...

After 16 seasons with one franchise, Sharks captain Logan Couture, 36, said Tuesday he is retiring from hockey due to an injury.