Sand tiger sharks, also known as gray nurse sharks, have a deceivingly ferocious look. They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the ...

It appears the shark liked neither its prey's texture nor taste. A team of scientists reported getting a surprise after they witnessed a tiger shark regurgitate a spikey land mammal from down ...

Anthony Wainess, from California in the US, had a severely twisted and curved spine from the disease scoliosis. "All the time I bend down it's like a shark's fin at the back," he said back when he ...