Sunday, June 22, 2008

7 Simple Rules For How to Take A Nap

We’ve talked about the whys of taking naps on the blog before — they improve mood, creativity, memory function, heart health, and so much else — but never, to my knowledge, have we discussed how to take a nap.

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Bow-and-Arrow Technology at Fa-Hien Lena 48000 years ago

 The research conducted at Fa-Hien Lena cave revealed an extensive osseous (bone) toolkit. The archaeologists identified 130 bone projectile...