Search Enter your search term in the field below and hit enter. Type to Search LATEST ARTICLES1Psychedelic drug ayahuasca could treat PTSD, early studies hint. But exactly how it works isn't clear.2Psychedelics may rewire the brain to treat PTSD. Scientists are finally beginning to understand how.3Bandera Volcano Ice Cave: The weird lava tube in New Mexico whose temperature is always below freezing4Every major galaxy is speeding away from the Milky Way, except one — and we finally know why5The 'mono' virus raises the risk of MS and cancer in some. 22 genes hint at why.