Add Yahoo as a preferred source to see more of our stories on Google. Ancient animal history is extremely difficult to reconstruct, for a number of reasons. Some of the earliest creatures in existence ...

A new section will be opening at the Detroit Zoo next month and patrons will never get to see the most significant part of it. The Fred and Barbara Erb Discovery Trails is set to open May 23 on a ...

Unfortunately you've used all of your gifts this month. Your counter will reset on the first day of next month. Officials at the St. Louis Zoo offered a look at the ongoing construction on it's ...

The earliest animals may have evolved hundreds of millions of years before their first unmistakable fossils appear in the fossil record, according to a new study led by the University of Oxford. The ...