Learn about the scientific reason why Australia has bubblegum pink lakes; why immortality is mathematically impossible; and how often you should wash your sheets, towels, and basically everything you own.

Learn about how quadruple-helix DNA could help us fight cancer; how diversity improves technology, with materials scientist Ainissa Ramirez; and how cats domesticated themselves.

Learn about a new theory for the uncanny valley effect and the Door to Hell, a giant fiery pit that’s been burning since 1971. We’ll also answer a listener question about how drug and alcohol tolerance works.

Learn about how people become less narcissistic as they get older; how it’s possible that we can see a single photon with the naked eye; and, new research that says cigarette smokers won’t crave more food if they quit smoking.

Learn about how punctuation and exclamation points are stressing people out; why ice might be stopping us from discovering an alien civilization; and Transnistria: a country that doesn’t exist!

In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes:

Genetics may not just be the only thing to help with athletic ability.

You may want to hit the pool to drop the pounds.

Learn about why opposites don’t really attract; the “propinquity effect” and how physical distance affects the way we feel about other people; and the history of when and why we started using last names.

This normal-looking reptile may be the largest animal that ever existed.

Learn about why it’s okay to put play before work; a surprising reason why pirates may have worn eyepatches; and how life bounced back surprisingly quickly after the asteroid killed the dinosaurs.

Learn about why it’s relaxing to breathe in through your nose and the first woman who’s ever been struck by a meteor. We’ll also answer a listener question about why smacking electronics helps to make them work again.

This renowned hiking destination is not for the faint of heart.

There are a few key ingredients are needed for life to exist.

Learn about why a rising robot workforce may make humans less prejudiced towards other people; how studying a salamander that can regrow lost limbs could help us figure out how to help humans heal faster; and hormonal changes that happen in dads-to-be.