The Largest Living Structure on Earth Imagine something so vast that it's visible even from space—this is the Great Barrier ...

This summer, we’ll look at three shark species with notorious reputations: tiger sharks, great whites and oceanic ... sea grass, and coral reef that began attracting divers about a decade ...

Each year, the Great Barrier Reef attracts over a million migrating animals who visit to refuel and re-calibrate. Everything from tiger sharks to turtles use the earth's magnetic field to navigate ...

Not far beneath the surface of the Coral Sea, where the Great Barrier ... from which the reef has always recovered. Drawn to the smell of a dead sperm whale, a ten-foot tiger shark arrives at ...

Humpy Island, which lies in the Great Barrier Reef's Keppel Bay Islands National ... Most serious bites are from white sharks, bull sharks, and tiger sharks.

The Great Barrier Reef is a tough place to live, even for a shark. Extreme tides and high temperatures leave the reef as a series of rockpools at low tide. Bigger sharks are forced into deeper ...

A 59-year-old man is in critical condition after a shark attacked him on Sunday at Australia's Great Barrier Reef, near the north Queensland city of Townsville, rescuers said. Paramedics airlifted ...

Paramedics rushed to treat the teenager who was swimming off a beach in Queensland, but say she succumbed to serious injuries to her upper body.

A youth pastor was killed in a shark attack while spearfishing in the waters of Australia's Great Barrier Reef. Luke Walford, 40, a chaplain at the Cathedral of Praise Church in central Queensland ...

A 40-year-old man has died after being attacked by a shark on the edge of Australia's Great Barrier Reef, local police said. Luke Walford, a youth pastor, had been spearfishing with his family ...