Original broadcast date: January 7, 2022. New innovations in gene and stem cell technology have the power to shape ecosystems and even change humanity. This hour, TED speakers share the breakthroughs heralding the next scientific revolution. Guests include biochemist Jennifer Doudna, physicist and biotech entrepreneur Nabiha Saklayen and conservation innovator and biotech entrepreneur Ryan Phelan.TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without ads. Sign-up at plus.npr.org/ted.