In a stunning display of fire and ice, a new video shot on Friday shows hikers walking in the snow-covered ground set beside an erupting Mount Etna in Italy.

The cool conditions which have allowed ice caps to form on Earth are rare events in the planet's history and require many ...

A major staple of the Monster Hunter series is the inclusion of gigantic beasts for players to defeat, and here is a look at ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

This answer key will help students compare their answers and estimate their potential marks. Once the answer key is released, ...