Tiger Shark - News and Scientific Articles on Live Science

a bull shark swimming in a reef with its mouth open and a yellow fish in front of its mouth

Scientists have figured out when the biggest bull sharks are most active — and it's not when official advice suggests

Researchers tracked more than 200 bull sharks off the coast of New South Wales to find out exactly when they were most active and posed the greatest risk to humans.

'I knew it was circling me': Man attacked by shark was waiting to die, then dolphins saved his life

NatGeo Sharkfest episode focuses on stories of whales and dolphins saving people from sharks. But are they really trying to protect us?

By Hannah Osborne Published 1 July 23
This Humpback Whale Saved a Woman's Life, But Probably Not on Purpose

First the whale head-butted her. Then is saved her life. What gives?

By Brandon Specktor Published 9 January 18
Say Aahhh! Shark Photographed with Huge Mouth Open

A researcher snapped a close-up photo of a tiger shark with its massive mouth gaping open. The tiger sharks are often known as garbage disposals of the sea because of the variety of things they eat.

By Tia Ghose Published 17 December 13