Posts
According to a new study published in the journal Current Biology, all polar bears alive today descend from a single female brown bear that lived 20,000 to 50,000 years ago in what's now Ireland.
Weekend Briefing | Space shuttle Atlantis lifts off | MNN - Mother Nature Network: "- Sent using Google Toolbar"
Wandering About Nature Today
Friday, July 8, 2011
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment