Evidence of humans in North America during the Last Glacial Maximum - Livestream

Ancient human footprints at White Sands National Park and their implications for the peopling of the Americas.

• How old are the footprints? How do we know?
• What is the role of USGS scientist in this discovery?
• What's the link between these footprints & climate change?

Speakers: Kathleen Springer and Jeff Pigati, USGS Geoscience & Environmental Change Science Center

See weblink to attend