Podcast Episodes

Simple Sugars Wipe Out Beneficial Gut Bugs

Fructose and sucrose can make it all the way to the colon, where they spell a sugary death sentence for beneficial bacteria. Karen Hopkin reports.

Published on 7 years ago

Smarter Pricing Could Ease Parking Frustration

A new algorithm raises parking rates in busy neighborhoods and lowers them elsewhere, guaranteeing free parking spots regardless of location. Christopher Intagliata reports.

Published on 7 years ago

"Hunger Hormone" Ghrelin Aids Overindulgence

Ghrelin, the hormone that makes you hungry, also makes food, and food smells, irresistibly appealing. Karen Hopkin reports. 

Published on 7 years ago

Colorful Peacocks Impress Females with Good Vibes

Peafowls' head crests are specifically tuned to the vibrations produced by feather-rattling male peacocks, thus acting as a sort of antenna. Jason G. Goldman reports.

Published on 7 years ago

Measuring the Strength of a Person's Gaze

A new study suggests that, unconsciously, we actually do believe that looking exerts a slight force on the things being looked at. Karen Hopkin reports.

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Published on 7 years ago

"Relaxation Music" Works—but So Does Chopin

So-called "relaxation music" is only about as effective as a soothing Chopin piece at lulling listeners into a relaxed state. Christopher Intagliata reports.

Published on 7 years ago

Bone Building Needs Bit of Breakdown First

The hormone irisin encourages bone remodeling, in part by first triggering another substance that encourages some bone breakdown.

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Published on 7 years ago

Frog Picks Maternity Ward Like Goldilocks

The Bahia's broad-snout casque-headed tree frog needs a pool to raise its young that's just right.

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Published on 7 years ago

You Gotta Scratch That Itch

A particular set of brain neurons may be behind registering itch and inducing us to scratch.

Published on 7 years ago

Join <i>Blue Planet II</i> Live-Tweet

Starting December 16, ocean scientists will live-tweet the BBC documentary series Blue Planet II, available via Netflix.

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Published on 7 years ago