49K views · 26 reactions | NOVA Now is back and breaking down the science behind the headlines. ️ This week, we’re stretching it out and exploring the science of exercise and—after more than a year of unexpected interruption—getting back in the game. Listen to the full episode on Apple Podcasts or wherever you go to find your podcasts: https://apple.co/3j7qPmd | NOVA l PBS | Facebook

146K views · 602 reactions | How does today’s artificial intelligence actually work—and is it truly intelligent? Don't miss "NOVA Wonders: Can We Build a Brain?" Now streaming: pbs.org/wgbh/nova/wonders/#build-a-brain | NOVA l PBS | Facebook