A recent study published in Nature Geoscience uses supercomputer climate models to examine how a supercontinent, dubbed Pangea Ultima (also called Pangea Proxima), that will form 250 million years from now will result in extreme temperatures, making this new supercontinent uninhabitable for life, specifically mammals.
Click here for original story, In 250 million years, a single supercontinent will form, wiping out nearly all mammals: Modeling study
Source: Phys.org