The mass extinction that ended the Permian geological epoch, 252 million years ago, wiped out most animals living on Earth.

A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.

In comparison with the case where temperate forbland is included in the cold temperate major biome, the hot state is favored here over the warm state at 328 ppm. For the Anisian, hot states at 320 ppm ...

The Permian-Triassic extinction, also known as the Great Dying, was the most devastating event in Earth’s history. 96% of ...

The Cherry Blossom biome is fairly hard to find in Minecraft, but players can generate worlds that guarantee this environment ...

Cold sweats are sudden sweating episodes unrelated to heat or exertion. Cold sweats make you feel flushed yet chilly and may also cause moist, clammy skin and goosebumps. While usually not a cause for ...

Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...

Most colds go away within 7–10 days, but some symptoms, like coughing and congestion, can linger for weeks. How long a cold will last depends largely on your age, general health, and the type of cold ...

Minecraft adds Firefly Bush to the recent snapshot, and while it's an exciting addition, it also serves as a bittersweet reminder.

After a brief warm-up, wintry weather will return Tuesday with cold temperatures and rain in the Victor Valley and snow in the local mountains. Two systems, one Tuesday and a more powerful one ...

A bitter blast of Arctic air – which is related to the polar vortex – is roaring south across the central U.S. Tuesday, bringing with it record-cold temperatures and "dangerously" low wind chills.