- Bend Bulletin main site
- Bend Bulletin archives
- Terms of Use
- Privacy Policy
- Contact the Bulletin
- Comments/Questions?
Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By John Noble Wilford / The Bulletin
February 8, 2013
Humankind’s common ancestor with other mammals may have been a roughly rat-sized animal that weighed no more than a half a pound, had a long furry tail and lived on insects.
In a comprehensive six-year study of the mammalian family tree, scientists have identified and reconstructed what they say....