Scientists discover molecular trigger for itch

Chris Palmer, Nature, May 23, 2013 Once thought to be a low-level form of pain, the “itch” is actually a distinct neurological sensation that links cells in the periphery of the body to the brain, a new study suggests. […read more]

What Makes a Risk-Taker

Sue Shellenbarger, The Wall Street Journal, May 22, 2013 New research shows that people who are often cautious become daredevils and risk-takers in the right context. […read more]