Air Date: Wed, Jan 7, 2026 9:00 PM

Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive craters

Air Date: Wed, Dec 17, 2025 9:30 PM

Renowned paleontologist Kirk Johnson takes us on an epic adventure through time at the polar extremes of our planet.

Air Date: Wed, Nov 27, 2024 9:00 PM

Humans have been altering Earth’s environment for thousands of years…

Air Date: Wed, Nov 20, 2024 9:00 PM

How are leading innovators supercharging our natural abilities?

Air Date: Wed, Nov 13, 2024 9:00 PM

How are leading innovators supercharging our natural abilities?

Air Date: Wed, Nov 6, 2024 9:00 PM

Take a wild ride through the quantum world…

Air Date: Wed, Oct 30, 2024 9:00 PM

From meteorites that impact Earth, to a moon that orbits backwards…

Air Date: Wed, Oct 23, 2024 9:00 PM

Out in the solar system, ice can get bizarre. Visit strange, frozen worlds – from Uranus’s ultra-hot superionic ice, to glaciers of nitrogen ice on Pluto…

Air Date: Wed, Oct 16, 2024 9:00 PM

Around our solar system, violent eruptions are shaping distant worlds…

Air Date: Wed, Oct 9, 2024 9:00 PM

Discover the dramatic forces creating spectacular weather on…

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