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This phenomenon only happens in Hawaii . . . and Cuba & Nigeria & Indonesia & Peru & Sudan & Laos &…
Season 2
Episode 26
3:28
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Physics Girl
Why aren't plants black?
Season 2
Episode 15
Why are plants green? Is there a reason plants evolved to be green, globally? What does it have to do with the color of the sunlight coming down through our atmosphere?
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5:44
Curving and bending a ball using the magnus effect is common in every sport.
4:56
Spinning toys and tops have unusual behaviors.
5:49
Enormous, spontaneous waves in the open ocean were once the tall tales of sailors.
5:37
How does the eye compare to a camera?
5:27
How can light be used to cool atoms and molecules?
7:05
Do cell phones placed in a microwave still receive signals?
5:16
Light passing through the universe is "shifted" into cooler colors, but how?
7:47
With recent high-profile security cases, encryption is more important than ever.
4:29
Why are gravitational waves such a historic discovery?
5:04
Try these five unusual ways to extinguish a candle.
4:48
Black holes are not as black as we once thought.
4:35
What if you could power a ship using sunlight instead of wind?