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 ...

Echidnas, also known as spiny anteaters, are egg-laying mammals native to Australia and New Guinea. They are characterized by their spiky coat of spines, which helps protect them from predators in ...

A tiger shark has shown what it would be like to be eaten alive after swallowing a phone which was recording a video. The predator gnawed on the iPhone when it was accidentally dropped in the water ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Echidnas, dome ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A group of Australian scientists studying marine life off the coast ...

A 10-foot tiger shark washed ashore in Jensen Beach Tuesday, which is a rare occurrence, according to Martin County Ocean Rescue officials. Lifeguards saw the shark on Glascock Beach, but they ...

Beachgoers are being reminded to check in with lifeguards after a 12-foot-long tiger shark was spotted near Magic Island in Hawaii. The Honolulu Emergency Services Department posted a shark warning ...

A tiger shark with wanderlust has journeyed from the East Coast to just off the shore of Biloxi. On Aug. 29, while South Mississippi was recalling the destruction of Hurricane Katrina 20 years earlier ...