Tiger sharks are one of the largest shark species. On average, they measure 10 to 14 feet and weigh 850 to 1,400 pounds. But they can be as long as 20 to 25 feet and weigh more than 1,900 pounds.

Researchers tagging marine animals off Australia’s Orpheus Island were shocked when a tiger shark they caught spat up an echidna, a grub-eating monotreme recognizable for its spine-covered body. Known ...

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 under ...