It's well known that in March 1981, John Hinckley attempted to assassinate Ronald Reagan. What's not well known is that several years later the life of President Reagan and the life of his vice president, George H.W. Bush, were threatened again. In fact, not just once."
Post-traumatic stress disorder, or PTSD, is a condition closely associated with the battlefield. But Michael Ferrara developed PTSD without going to war -- he spent three decades living and saving lives in Aspen, Colo.
Scientists have discovered a molecule in the brain that may help erase the fearful memories that afflict people with post-traumatic stress disorder.The substance, described in an online edition of the journal Science, was found in mice.
Type "the quick brown fox jumps over the lazy dog" a few times and you'll probably see at least one letter on screen you didn't expect.That's when your conscious brain says, "Oops!"But it turns out an unconscious part of your brain already knows you screwed up, say researcher