PALEONTOLOGY: There Was An (Ugly) Ice-Age Unicorn
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 as modern humans. This one-horned native of the steppes, Elasmotherium sibiricum, was a hefty, furry beast in the rhino family that weighed nearly 4 tons — more than twice the weight of a white rhinoceros, the largest species of modern rhino. Previous interpretations of E. sibiricum bones suggested that they died out 200,000 years ago, but recent analysis hints that E. sibricum fossils are much younger than that, dating to … Read more