Drug Tweaks Epigenome to Erase Fear Memories

A hurricane, a car accident, a roadside bomb, a rape — extreme stress is more common than you might think, with an estimated 50 to 60 percent of Americans experiencing it at some point in their lives. About 8 percent of that group will be diagnosed with post-traumatic stress disorder, or PTSD. They will have.. read more →

Science In Mind

MIT researchers find a drug that helps erase traumatic memories in mice. For years, neuroscientist Li-Huei Tsai has been unraveling the brain circuits that underlie memory, searching for approaches that might be helpful in treating Alzheimer’s disease. In 2007, the Massachusetts Institute of Technology scientist identified an experimental drug that could restore lost memories in mice. Lately,.. read more →