Science World News National This week in science: gravitational waves, nature-inspired robots and Orca attacks 5:34pm June 29, 2023 Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2023 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered People are creating deepfakes of their dead relatives Politics & Government Where does RFK Jr. fit in the history of third-party candidates? 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate