In a new TED-Ed series designed to catalyze curiosity, TED Curator Chris Anderson shares his obsession with questions that no one (yet) knows the answers to. This introduction leads into two questions as follow-up films: Why can't we see evidence of alien life? on.ted.com/AlienLife and How many universes are there? on.ted.com/HowMany ... Find more TED-Ed videos on our new YouTube channel: youtube.com/TEDEd.
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What It Would Take to Suck CO2 Back Out of the Atmosphere
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If greenhouse gases are such a problem, can’t we just suck the carbon
dioxide back out of the atmosphere? It’s a perfectly reasonable question
and an impor...
22 hours ago
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