The oldest known sperm in the world has been discovered, locked in a piece of amber that solidified when behemoths like Spinosaurus dominated the Earth. The giant sperm comes from … Read more
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