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How Peregrine Falcons Thrive in Cities

This family of peregrine falcons is taking advantage of urban Chicago's resources.
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Clip Season 45 Episode 17 Length 02:56 Premiere: 11/21/18

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Specials

Season 45 Episodes

Thai Cave Rescue
S45 E14 Length 53:34 Premiere Date 10/29/18

Addiction
S45 E12 Length 53:45 Premiere Date 09/25/18

Black Hole Apocalypse
S45 E1 Length 53:26 Premiere Date 12/06/17

How Peregrine Falcons Thrive in Cities
Clip Length 02:56 Premiere Date 11/21/18

This Drone Mimics Bird Flight
Clip Length 02:59 Premiere Date 11/21/18

World's Fastest Animal Preview
Preview Length 00:29 Premiere Date 10/29/18

Curling, A Great Physics Mystery
Clip Length 04:32 Premiere Date 02/28/18

The Biggest Puzzle in Physics
Clip Length 04:41 Premiere Date 02/21/18

Wild Ways to Find a Mate
Clip Length 03:44 Premiere Date 02/14/18

What The Physics?! - Q&A
Clip Length 07:37 Premiere Date 02/14/18

What Is Blockchain?
Clip Length 03:17 Premiere Date 02/07/18

What Is Bitcoin?
Clip Length 02:14 Premiere Date 02/07/18

Seeing Quantum with the Naked Eye
Clip Length 03:55 Premiere Date 02/06/18

Can Tech Save Players’ Brains?
Clip Length 02:49 Premiere Date 02/03/18

Does the Flu Shot Work?
Clip Length 02:14 Premiere Date 01/17/18

Predicting Landslides
Clip Length 01:34 Premiere Date 01/17/18

See All Episodes

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Your Brain: Perception Deception - S50 E9

Join neuroscientist Heather Berlin on a quest to understand how your brain shapes your reality, and why you can't always trust what you perceive. Learn the surprising tricks and shortcuts the brain takes to help us survive.

  • Sunday April 5, 2026 7:00 pm ET on KET2
  • Sunday April 5, 2026 6:00 pm CT on KET2
  • Tuesday April 7, 2026 1:00 am ET on KET2
  • Tuesday April 7, 2026 12:00 am CT on KET2

Your Brain: Who's in Control? - S50 E10

Dive into the latest research on the subconscious to see what's really driving the decisions you make.

  • Wednesday April 8, 2026 9:00 pm ET on KET
  • Wednesday April 8, 2026 8:00 pm CT on KET
  • Thursday April 9, 2026 5:00 pm ET on KET
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Athens: Birth of Democracy - S53 E7

Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago. Mass graves and ancient ruins where tyrants were murdered shine new light on the birth of a revolutionary form of government.

  • Wednesday April 15, 2026 9:00 pm ET on KET
  • Wednesday April 15, 2026 8:00 pm CT on KET
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  • Tuesday April 21, 2026 1:00 am ET on KET2
  • Tuesday April 21, 2026 12:00 am CT on KET2

Rain Bombs - S53 E5

Scientists race to understand catastrophic weather events known as "rain bombs" and how we can protect ourselves from their growing power.

  • Wednesday April 22, 2026 9:00 pm ET on KET
  • Wednesday April 22, 2026 8:00 pm CT on KET
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  • Tuesday April 28, 2026 1:00 am ET on KET2
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Return to the Moon - S53 E8

Follow the Artemis II engineers and crew on a perilous 10-day journey to orbit the Moon.

  • Wednesday April 29, 2026 9:00 pm ET on KET
  • Wednesday April 29, 2026 8:00 pm CT on KET
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  • Sunday May 3, 2026 7:00 pm ET on KET2
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  • Tuesday May 5, 2026 1:00 am ET on KET2
  • Tuesday May 5, 2026 12:00 am CT on KET2
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Your Brain: Perception Deception - S50 E9

  • Friday April 3, 2026 2:00 am ET on KET
  • Friday April 3, 2026 1:00 am CT on KET
  • Thursday April 2, 2026 5:00 pm ET on KET
  • Thursday April 2, 2026 4:00 pm CT on KET
  • Wednesday April 1, 2026 9:27 pm ET on KET
  • Wednesday April 1, 2026 8:27 pm CT on KET

Baltimore Bridge Collapse - S52 E6

  • Tuesday March 31, 2026 5:00 am ET on KET2
  • Tuesday March 31, 2026 4:00 am CT on KET2
  • Tuesday March 31, 2026 12:00 am ET on KET2
  • Monday March 30, 2026 11:00 pm CT on KET2
  • Sunday March 29, 2026 7:00 pm ET on KET2
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Pompeii's Secret Underworld - S52 E5

  • Tuesday March 24, 2026 5:00 am ET on KET2
  • Tuesday March 24, 2026 4:00 am CT on KET2
  • Tuesday March 24, 2026 12:00 am ET on KET2
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The Planets: Mars - S46 E13

  • Thursday March 12, 2026 4:30 pm ET on KET
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Stone Age Temple Mystery - S53 E6

  • Tuesday March 3, 2026 5:00 am ET on KET2
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