Idea Channel
Is Developing Artificial Intelligence (AI) Ethical?
Idea Channel reflects on the benefit (or threat?) of Artificial Intelligence.
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Episode 16
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NOVA
Killer Volcanoes
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
NOVA
Can We Cool the Planet?
Scientists look to geoengineering and other methods to cool the planet.
Weathered
Extreme Wet Bulb Events Are on the Rise
Wet bulb temperatures are on the rise. And they can kill.
NOVA
Inside China's Tech Boom
The inside story of China’s meteoric rise to the forefront of global innovation.