NOVA

Science and Nature Series / 24 Seasons

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

53m 34s

How Percy Julian Became a Great 20th Century Scientist

5m 29s

Black chemist Percy Julian met with every possible barrier in a deeply segregated America. Here's how he rose to the highest levels of scientific and personal achievement.

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