Mummy Hair Points to a Low-Stress Life in Ancient South America

[Bok]

Scant cortisol levels in mummified locks change ideas about pre-Hispanic Chile natives

-- Read more on ScientificAmerican.comhttp://feeds.feedburner.com/~ff/ScientificAmerican-News?i=ORo2d9o51tA:i9SzverzfAc:V_sGLiPBpWU (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/ScientificAmerican-News?i=ORo2d9o51tA:i9SzverzfAc:gIN9vFwOqvQ (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:gIN9vFwOqvQ) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=cGdyc7Q-1BI (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:cGdyc7Q-1BI) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=QXVau8BzmBE (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:QXVau8BzmBE) http://feeds.feedburner.com/~ff/ScientificAmerican-News?i=ORo2d9o51tA:i9SzverzfAc:F7zBnMyn0Lo (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:F7zBnMyn0Lo) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=l6gmwiTKsz0 (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:l6gmwiTKsz0) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=I9og5sOYxJI (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:I9og5sOYxJI) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=qj6IDK7rITs (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:qj6IDK7rITs) http://feeds.feedburner.com/~ff/ScientificAmerican-News?d=yIl2AUoC8zA (http://rss.sciam.com/~ff/ScientificAmerican-News?a=ORo2d9o51tA:i9SzverzfAc:yIl2AUoC8zA)
http://feeds.feedburner.com/~r/ScientificAmerican-News/~4/ORo2d9o51tA

More... (http://rss.sciam.com/~r/ScientificAmerican-News/~3/ORo2d9o51tA/)