The surface of Mars is extremely cold, irradiated, and desiccated. But at one time, the planet was much warmer and wetter, ...

We are on thin ice. Literally. Climate change has reached the mountain tops and is melting the ice — and fast. Consequently, ...

It holds the largest reserves of ice and snow outside the Arctic and Antarctica and is a vital source of fresh water for ...

This effect wins out over warm air rising. The warm air in a thermal will cool as it rises, until it reaches the temperature ...

By Wellesley’s Caroline S. Fox MD MPH I’m in the day room at McLean, a large space with a linoleum-tiled floor and well-worn ...

Bear Lake serves as a perfect introduction to Rocky Mountain National Park’s wonders for first-time visitors or those with ...

Following our fantastic beneficial spring storm that dumped over an inch of liquid equivalent in some spots, skies will clear ...

SILVERTHORNE • When Adolfo Román García-Ramírez walks home in the evening from his shift at a grocery store in this central ...

The Denver7 news team is tracking the latest storm updates, closures, and sharing news from local agencies. Refresh this page ...

A recent Trump administration proposal would close the lab entirely, jeopardizing beach forecasts, lake effect snow ...

Satellite data reveal a link between the amount of black carbon in the atmosphere and rates of Antarctic sea ice loss in recent years.