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How Peregrine Falcons Thrive in Cities
Season 45 Episode 17
NOVA
About the Episode
This family of peregrine falcons is taking advantage of urban Chicago's resources.
Aired: | Expires: | Runtime: 2m 56s
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At first, scientists thought it was a gigantic marine reptile.
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How Music is Made Up of Math
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How Deadly Was the Musket?
A team of experts put an 18th-century musket to the test — revealing how deadly it really was.
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The World’s First Combat Submarine
Its nickname was the “Turtle”.
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These Smart Glasses Know Who You Are, and Much More
Two students created glasses that can identify people on the street, without them knowing.
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Why Just Planting Trees Won’t Save the Planet
Could restoring lost forests help slow climate change?
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When Machines Prescribe
Investigate medical algorithms in which the patient’s race drives decisions.
17:19
Do Plants Know Math?
Evolution seems to favor these numbers.
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