Are male sex organs really 'getting bigger' over time? Also, a new study suggests we don't actually learn from all our mistakes.

Gabe's voice undergoes an unexpected transformation, and why two people have been running around a 'wall of death' in Italy. Also, send your favorite SAD SONG to [email protected] - and let us know why you listen to it?

Unhappy with your body? Deleting Instagram may help (if you're a woman). Also, forget 'cold tubs' if you want bigger muscles — and why do we consume content that makes us sad?

How concerning is the spread of H5N1 from cows to humans? Also, random people know you better than you think, new research on why people make sounds during sex, and a listener... doesn't like a song we played.

If we wanted to talk to a gigantic underwater animal, how would we do that? Also, lose weight... by making friends!

Dear elderly people, you were right. Today's music isn't what it used to be. The interesting part is why.

If you're home alone on a Friday night, you might stuff your face full of chips, chocolate or candy. (Gabe and Conor do.) A study on brain activity shows it's not entirely your fault, though — and that there may be a way to solve it.

Angry? New research shows you can 'export' it and then destroy it! Also, make yourself healthier and happier... by being touched... by something!

Are we touching each other less? Probably. Does it matter? Very much. If you're missing physical contact, new research will make you feel better.

A good song resonates inside you. But the question is... where? Well, it depends — on 'surprise' and 'uncertainty.'