Posts Tagged ‘north america’

The Dark-Eyed Junco

Friday, October 18th, 2013
evolution, diversification, birds, juncos, dark, eye, eyes, yellow, north america, south america, indiana university, uc san diego

Want to witness evolution in action? Learn more about these abundant North American birds. Excerpts from Ordinary Extraordinary Junco.

The Wild West

Monday, April 8th, 2013
seismic, plates, tectonic, farallon, north america, western, west, mountains, subduction

How did the mountainous west form?

Historic Mastodon Hunt

Monday, October 24th, 2011
Mastodon

A mastodon rib bone is challenging the early history of humans in North America.

First Americans’ Early Arrival

Thursday, March 24th, 2011
Image courtesy of Michael R. Waters

New evidence reveals people were living in North America thousands of years earlier than previously thought.

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