Seven attractions highlight this list of the most expensive in the world. So, just how costly are these attractions for a ...

Discover the list of animals with the hardest shells and armour, ranked as the toughest shelled creatures on Earth. Find out ...

At 31,000 meters under the Pacific floor, pressure is a thousand times higher than at the sea surface sufficient to bend titanium and kill naked electronics. But in August 2024, China’s ...