A large tiger shark carcass washed shore on Nantucket off ... They’re among the world’s largest sharks and can measure to about 18 feet. Tiger sharks are opportunistic predators and expert ...

Start the day smarter. Get all the news you need in your inbox each morning. The largest shark alive is a whale shark, according to the Smithsonian. It is also considered the largest fish in the ...

Of all the sharks I’ve seen from the Paleocene, the teeth of P. bizzocoi are amongst the largest, indicating that it was a large shark. Because living sharks with similar teeth, like sand tiger sharks ...