Expand your horizons with powerful and insightful news and information documentaries from the worlds of science, nature, medicine and outdoor adventure.

Discovery

George sends Greg to the World of Innovation to explore a revolutionary multi-cancer detection test that uses a simple blood draw to identify signals for over 50 types of cancer before symptoms even appear.

Tomorrow's World Today

Blood Breakthrough

George sends Greg to the World of Innovation to plug into the EV evolution, where bidirectional charging creates a high-energy ping pong effect -- allowing power to bounce back and forth between the car and the home to stabilize the grid.

Power Ping Pong

For those who like questions better than answers.

Science Channel

George sends Greg to the World of Innovation to explore the cutting-edge evolution of cardiac medicine, tracing the journey from invasive open-chest surgeries to the revolutionary pulsed-field ablation system.

Beat By Beat

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S10 E1 | Beat By Beat