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Psychedelics as Medicine: The History of Peyote

Psychedelics as Medicine: The History of Peyote

Psychedelics as Medicine: The History of Peyote

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4:02

How Psychedelics Change the Brain

How Psychedelics Change the Brain

How Psychedelics Change the Brain

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4:11

Why NASA is Going Back to the Moon

Why NASA is Going Back to the Moon

Why NASA is Going Back to the Moon

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4:53

Divers Hunt Venomous Fish Invading Our Oceans

Divers Hunt Venomous Fish Invading Our Oceans

Divers Hunt Venomous Fish Invading Our Oceans

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Cats Might Be One of the Most Invasive Species

Cats Might Be One of the Most Invasive Species

Cats Might Be One of the Most Invasive Species

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2:12

Who Carved These Mysterious Lines in the Desert?

Who Carved These Mysterious Lines in the Desert?

Who Carved These Mysterious Lines in the Desert?

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6:57

Artificial Intelligence Reveals Ancient Desert Drawings

Artificial Intelligence Reveals Ancient Desert Drawings

Artificial Intelligence Reveals Ancient Desert Drawings

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4:25

Why Experts Say Permanent Daylight Saving Time is Unhealthy

Why Experts Say Permanent Daylight Saving Time is Unhealthy

Why Experts Say Permanent Daylight Saving Time is Unhealthy

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4:30

How the NFT Was Invented

How the NFT Was Invented

How the NFT Was Invented

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3:30

The History of Crypto Goes Further Back Than You Think

The History of Crypto Goes Further Back Than You Think

The History of Crypto Goes Further Back Than You Think

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10:02

The Area of a Circle, Explained with Pizza

The Area of a Circle, Explained with Pizza

The Area of a Circle, Explained with Pizza

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4:23

Thought Experiment: The Infinite Hilbert's Hotel

Thought Experiment: The Infinite Hilbert's Hotel

Thought Experiment: The Infinite Hilbert's Hotel

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NOVA

How Police Use Algorithms to Predict Crime

A machine learns from what’s programmed into it—and sometimes, that reinforces historical, discriminatory practices.