National Science Health & Safety CTE might be used as a legal defense more often as research into the disorder evolves 4:25pm February 11, 2022 by Sacha Pfeiffer Law Science Health National Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Young people sued Montana over climate change and won. Republicans are pushing back Economy President Trump rattles markets again with new tariff threats by Scott Horsley 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate