Is it genetic or random? And why do we have a preferred hand anyway? Jorge gets the right answers from some left-handed experts.

<p>Is it genetic or random? And why do we have a preferred hand anyway? Jorge gets the right answers from some left-handed experts.</p>

Ever wonder if your pet is lying to you, what's inside a black hole, or whether you'd survive being cryogenically frozen? With infectious curiosity, cartoonist and former roboticist Jorge Cham makes science fun and accessible as he answers your biggest questions on the ScienceStuff podcast.

<p>Ever wonder if your pet is lying to you, what's inside a black hole, or whether you'd survive being cryogenically frozen? With infectious curiosity, cartoonist and former roboticist Jorge Cham makes science fun and accessible as he answers your biggest questions on the ScienceStuff podcast.</p>

ScienceStuff

What Makes Someone Left-Handed?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/69ceb0a2-ddc1-4f5d-a2d5-b42d01781676/transcript