"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Use the windshield wipers Once the ice begins to loosen, use your wipers to clear away the slush. If the ice is stubborn, don ...

Prolonged exposure to cold water can cause manatees to lose body heat, leading to a potentially fatal condition known as ...