Enter an Optical Illusion | WAMU 88.5 - American University Radio
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Enter an Optical Illusion

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Artist Julian Hoeber's "Demon Hill," now on view at the Harris Lieberman Gallery in New York City, is modelled after a roadside attraction called a "gravitational mystery spot" — where water runs uphill and gravity doesn't behave as expected. Science Friday talked to cognitive scientist Michael Landy about what happens to our perceptual system inside the exhibition.
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Buzz Bissinger: With Caitlyn Jenner, 'You Feel A Connection'

NPR's Melissa Block interviews Buzz Bissinger about his profile of Caitlyn Jenner in Vanity Fair and her gender transition. She is formerly known as Bruce, an Olympic gold medalist in the decathlon.
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Grass Gourmands: A Herbivore Food Mystery On The African Savanna

A new study sheds light on a longstanding ecological question: How do so many species like impalas and elephants co-exist when they're all feeding on the same limited foods?
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Senate Advances USA Freedom Act, After Republican Leaders Fail To Amend Bill

The Senate voted Tuesday to advance a House-passed bill that would end the National Security Agency's bulk collection program. Edward Snowden also spoke via videolink to a conference in London.
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Senate Approves USA Freedom Act, After Amendments Fail

"It protects civil liberties and our national security," President Obama says. "I'll sign it as soon as I get it."

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