Prudence
The US has gone nuts with security. From detaining 'suspects' without charging them, or telling them why they're being detained, to the increasing trend of not granting security clearance to foreign born citizens, or citizens with relatives in countries that the US may suspect of espionage. Where does that leave the US? Well, considering that more and more, the hard sciences are being dominated by foreign born residents or citizens, the US could be closing the door to some incredibly smart people. It seems like the American government has forgotten the Statue of Liberty. Read the article in BusinessWeek Magazine.
The first chef
First came fire ... and then, as the camera shifts to the soon to be late-village idiot, you're left wondering -- just what was going through that mind -- and food is put on the fire, for the first time, and cooking is accidentally discovered by humanity. The first chef is ridiculed by grunts, then the local thug tries a sample of the burnt carcass, and soon, everybody gets queued at the McDonalds drive-thru. What happened? Richard Wrangham of Harvard believes there's more to cooking than evolutionary history would have you believe. Wrangham points out that there is no way homo sapiens could survive on just raw food. Raw food just doesn't give up calories as easily as cooked food -- and raw food makes the digestive system expend more energy to get at those calories. Cooking on the other hand breaks complex molecules down, allowing the digestive system to make easy work of them -- and cooking also softens food, allowing the body to get to the calories with less effort...
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