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rossie izlar

Northeast and Midwest U.S. projected to warm faster than national average

The U.S. Northeast and Midwest will warm quickly in the coming decades compared to national and global averages, reaching established temperature benchmarks sooner than most of the rest of the country, and the world, according to recent research published in PLOS ONE.

16 Jun 2017

Chaco Canyon: Garden of Eden or salty-soiled pilgrimage site?

The remains of elaborate stone houses, some with hundreds of rooms, and other structures scattered throughout New Mexico’s Chaco Canyon attest to advanced settlements built there by ancestral Puebloans between A.D. 800 and 1250. But how these peoples subsisted amid the arid climate and seemingly infertile ground of the canyon has long puzzled scientists. In a new study, researchers suggest that Chaco Canyon’s salty desert soils may have supported ample agriculture after all.

17 Jan 2017

Ancient landslide gave us Zion Canyon

It took about 20 seconds for the Sentinel rock landslide to tumble into Zion Canyon, but those seconds changed the landscape for thousands of years.

 
03 Oct 2016