Science What does the nuclear fusion breakthrough mean for the future? 7:14am December 13, 2022 Share URL copied to clipboard! Copyright 2022 NPR. To see more, visit https://www.npr.org. 300x250 Ad More Morning Edition British twins went on vacation in Mexico and faced a life-or-death battle Economy Morning news brief 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate