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2:26
Bill Nye, TV's "Science Guy," conducts a pasta-making experiment that can save energy.
1:54
Architect and designer Michael Arad takes us on a tour of his 9/11 Memorial mock-up.
50:11
Watch a rare interview with the late Apple visionary, conducted in 1990.
4:46
Learn how Peter Higgs' ideas about matter transformed our understanding of space.
1:18
What do you get when you introduce a chunk of Sodium to a Bunsen burner? Sizzling romance.
2:21
The need for alternative energy sources is more pressing than ever.
2:34
Gross science: This parasite crawls into a fish’s mouth and replaces its tongue.
3:03
Ant eats plant's parasites. Plant eats ant's poop. It's the circle of life.
3:54
The former NSA contractor sat down with NOVA to discuss the future of cyber warfare.
2:13
Reveal subatomic particles that are shooting in front of your eyes all the time.
3:54
A tablespoon of olive oil is put into a lake. After 10 min, a half-acre of waves are gone.
3:49
These three things have been said to go faster than light, but do they?
