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 ...

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 teenage girl has died after being attacked by a shark in Queensland, Australia. Paramedics responded to reports of a ...

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 ...

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 ...

Record ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching on Australia’s Great Barrier Reef reaching “catastrophic” levels ...