For the first time, scientists have confirmed that a major part of Greenland's ice cap, the Prudhoe Dome, was completely gone ...

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating weather extremes.

The sky is getting crowded. In the last few years, the number of satellite launches has increased by an order of magnitude as ...

The age of humans is increasingly an age of sameness. Across the planet, distinctive plants and animals are disappearing, ...

Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though ...