OmniBrain has a funny post on the secret of antigravity.
The Neurophilosopher has a interesting post on how neuropathic pain could be treated with menthol, which activates cold receptors.
The American Scientist Online publishes an interview with Marc Hauser on his model of an inborn moral system. Sounds suspiciously like repackaged Kant to me, but worth the read. (Hat-tip: Thinking Meat.)