The tiger shark (left) that spat up an echidna (dark blob, center). Photo: Nic Lubitz Researchers tagging marine animals off Australia’s Orpheus Island were shocked when a tiger shark they ...

A 12-foot-long tiger shark was spotted off of Magic Island in Hawaii making this another recent sighting of the marine creature in the area, along with other encounters.

Stock image of an orca hunting a seal. Killer whales are suspected to be behind the death of a great white shark found washed up on a beach in Cape Bridgewater, Australia.

A great white shark that washed up on a beach in Australia appeared to be half-eaten. Scientists said the shark was likely attacked by an orca that just wanted to eat its liver.; Orcas have been ...

In May, researchers captured orcas hunting whale sharks in unprecedented detail. Here, see the aftermath: An orca swims with shark carrion in its mouth. For the first time, scientists have ...

In what is thought to be the first encounter of its kind to be witnessed by scientists, a tiger shark has been spotted vomiting up a dead echidna whole off the coast of an Australian island.

Tiger sharks can measure nearly 15 feet and often prey on turtles. The apex predators are considered dangerous and have been implicated in several attacks on humans.

10-foot tiger shark washed ashore in Jensen Beach; Lifeguards could not confirm social media reports of a second shark. Anglers likely caught and released the shark near shore.

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.