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The Hidden Cause of Traffic Jams—and How to Solve Them
Some traffic jams seem to happen out of nowhere—it’s not rush hour, no construction, no accidents. These are called phantom traffic jams, generally caused by drivers tapping the brakes on and off. Could autonomous vehicles eliminate these traffic jams, and make our roads safer? Some researchers think so.
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53:15
How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
53:26
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
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54:10
Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
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53:11
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
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54:10
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.
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52:55
Engineers race to build a massive dome to contain the crumbling remains of the reactor.
1:53:34
How can the science of learning help us rethink the future of education for all children?
53:32
Watch as Otzi, a 5000-year-old mummy, is brought to life and preserved with 3D modeling.
53:07
Retrace the thought experiments that inspired his theory on the nature of reality.
53:41
How has the land shaped our lives, from the arrival of the first Americans to today?