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NOVA
The Spacetime Lemonade Stand
Thirsty for understanding? See how well people on the street can explain spacetime.
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52:55
Combining the laws of the universe in one theory that explains it all is the Holy Grail
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53:40
Anorexia, bulimia, and other eating disorders are on the rise. What can be done?
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53:54
In Greenland, a deserted B-29 bomber awaits rescue for more than fifty years.