The oldest complete mammal fossil from the Southern Hemisphere is puzzling scientists with its mismatched body, strange skull holes and teeth that look like they’re “from outer space.” The new … Read more
About 90 million years ago, West Antarctica was home to a thriving temperate rainforest, according to fossil roots, pollen and spores recently discovered there, a new study finds. The world … Read more
A burly “unicorn” that once plodded over grasslands in Siberia was around for much longer than once thought — long enough to have roamed the land at the same time … Read more