scientificamerican.com

YSK hands, feet and the upper part of your face are the most effective vectors of heat relief, while draping a cold towel around your neck can actually stop you from cooling down. (www.scientificamerican.com)

From the podcast: "Our bodies have a kind of emergency temperature relief valve. That valve is a special type of blood vessel: they’re called arteriovenous anastomoses. Most arteries and veins connect through a bed of very thin capillaries that bring nutrients and oxygen to cells. AVAs, though, are different. They are direct...

73 Pre-Incan Mummies, Some with 'False Heads,' Unearthed in Peru (www.scientificamerican.com)

Burials holding mummies with false heads have been discovered from the Wari Empire in Peru. Archaeologists in Peru have unearthed the burials of at least 73 people dating to around 1,000 years ago, a few hundred years before the Inca took over parts of western South America. ...

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