With fewer than 2,000  giant pandas left in the wild, the sighting of one of the cuddly animals is a cause for celebration. However, the one recently spotted trampling through a...

This week's severe winter storm, which dumped record amounts of snow in the Mid-Atlantic and the Northeast, had most residents scrambling for the safety and warmth of their home...

Before astronauts land on Mars, scientists must know everything they can about its inhospitable landscape. While the various exploration vehicles dispatched over the years are p...