Selects: Why Do Lefties Exist?

Caterpillars are simply the best. Don't think so? Well listen in and you'll soon agree.See omnystudio.com/listener for privacy information. 

If you thought caterpillars were awesome, just wait until you see them with colorful, iridescent wings!See omnystudio.com/listener for privacy information. 

Neal Shepperson asks, "What determines left or right handedness and why are us lefties in the minority?"One in ten people are left-handed, but where does this ratio come from and when did it appear in our evolutionary past?Hannah talks to primatologist Prof Linda Marchant from Mi ...  Show more

In our pop culture, women frequently lust after monsters. Why is that? We uncover the truth in this classic episode. 

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Our paleolithic ancestors ate people sometimes. But did they partake because they were really that hungry, or for some other, cultural reason? Learn what researchers think in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee o ...  Show more

If the sound of leaf blowers makes you angry, you're not alone -- and there's science behind why. Learn about it in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.