Listen to your favorite National Geographic news daily, anytime, anywhere from your mobile phone. No wires or syncing. Download Stitcher free today.
Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: Sinkhole Holds 12,000-Year-Old Clues to Early AmericansThese remains and others found at the site come from the earliest known period of human activity in the Western Hemisphere, added the underwater archaeology team exploring the site. Photograph courtesy John Gifford; inset photograph courtesy Peter Masa
|
ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
|
ADVERTISEMENT
|