A writer returns to his native Australian island, where seeing the aurora takes more work than in the north, home of ...

This is the moment brave freedivers enter freezing waters with a pod of Orca whales. The orcas can be seen hunting for ...

When flipped upside-down, the sharks fall into an involuntary trance, leaving them easy victims for the orcas. Why the sharks ...

A pod of killer whales has been filmed hunting and killing juvenile great white sharks, and then eating just one body part - ...

Hike through Wolfsklamm Gorge in Stans, Tirol, where nature and history meet. Wooden bridges, waterfalls, and 354 steps lead ...

Scientists discovered 6-million-year-old ice in Antarctica, offering the oldest direct record of Earth’s ancient atmosphere ...

Belén González-Gaya recounts hitching a ride on a commercial cruise to measure contaminants in a remote region ...