Science Scientists say elephant tusk DNA can expose poaching networks 4:04pm February 16, 2022 Research News Science Animals Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National All eyes on special congressional elections in Florida Tuesday by Greg Allen Arts As their car started rolling down hill, a stranger rushed in to help 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate