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04:01 Life Sciences The simple story of photosynthesis and food Lesson duration 04:01 1,938,128 Views
18:04 Environmental Science A new ecosystem for electric cars - Shai Agassi Lesson duration 18:04 21,730 Views
02:41 Science & Technology Learn about the universe (that's everything, right?) Lesson duration 02:41 1,775,145 Views
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12:29 Value of the Arts How art gives shape to cultural change - Thelma Golden Lesson duration 12:29 104,057 Views
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16:30 Public Health The danger of science denial - Michael Specter Lesson duration 16:30 74,274 Views
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23:38 Nature of Science Science can answer moral questions - Sam Harris Lesson duration 23:38 119,536 Views