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Artificial Intelligence Reveals Ancient Desert Drawings
Archaeologists are working to unveil Nazca geoglyphs stone by stone, but can AI help scientists identify and recover even more of these hillside geoglyphs?
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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.