NBC Nightly News With Lester Holt
In on the potential use of mdma, better known as ecstasy as a treatment for ptsd. some studies have found that it helped when combined with talk therapy, but the panel overwhelmingly concluded the data shows it is not effective in patients with ptsd. now to our nbc news exclusive. the ceo of america's biggest car company, gm, still betting big on electric vehicles, despite a slowdown in ev sales and criticism from former president trump. she spoke with tom costello. >> reporter: rolling off the assembly line, two new electric vehicles on which general motors is betting big. an ev version of ...