Latest Episode

October 12, 2012

Explore Episode Segments

The Secret to Making Ultrastrong ‘Gorilla Glass’

The Secret to Making Ultrastrong ‘Gorilla Glass’

Gorilla Glass isn’t unbreakable. But it’s twice as durable as regular glass—at half the thickness.

Feds to Debate Marijuana as Medicine

Feds to Debate Marijuana as Medicine

A federal appeals court is set to hear the scientific case for marijuana’s therapeutic effects.

Tracking the Ozone Hole, as It Waxes and Wanes

Tracking the Ozone Hole, as It Waxes and Wanes

The Antarctic ozone hole reaches its largest size by late September—but then it disappears again.

Enter an Optical Illusion

Enter an Optical Illusion

Gravity doesn’t behave as expected in a new art exhibition in New York City.

Fifty Years Ago, a Bright Idea

Fifty Years Ago, a Bright Idea

Inventor Nick Holonyak describes the creation of the visible light-emitting diode, or LED.

2012 Nobel Prizes Recognize Pioneering Science

2012 Nobel Prizes Recognize Pioneering Science

This year’s Nobel laureates changed our understanding of our bodies and the world around us.

Curiosity Rover Gets the ‘Scoop’ on Mars

Curiosity Rover Gets the ‘Scoop’ on Mars

Did the rover shed a piece of plastic while collecting its first scoop of Martian soil?

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