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

Peer into the universe’s deep unknowns to explore the mysteries of dark matter and energy. Don't miss "NOVA Wonders, "What's the Universe Made Of?" Now streaming at pbs.org/wgbh/nova/wonders/#universe-made-of | NOVA l PBS