About 1,600 years ago, salt miners in Iran apparently left their lamb lunch down the shaft. Their loss became scientists' gain. The now-mummified sheep...
In an attempt to learn about past climates, scientists have drilled and extracted cylindrical cores from the Greenland and Antarctic ice sheets. Because...
Fossils clearly show that some birds used to have small teeth, but most birds today do not have teeth. When and how did this change happen? A new study...
Evolutionary scientists announced the discovery of primate fossils on Ellesmere Island, in one of the northernmost parts of Canada. The jaws and teeth...