Earth's continents are set to merge into a single landmass over the next 250 million years, an animation shows. The animation was posted Tuesday to Reddit, where it quickly gained over 3,500 comments ...

All mammals on Earth could be wiped out in 250 million years due to a volcanic supercontinent named Pangea Ultima, according to a new study. The study, published in Nature Geoscience, predicts that in ...