Why does tickling make you laugh?

We wash our hands all the time, but do you ever wonder why? It turns out that soap is super good at attaching to dirt and germs and carrying that gunk off skin. Join Molly and co-hosts Hope and Heaven as they zoom in on soap to see how this sudsy stuff cleans so well. Plus we’ll ... Show More

Humans have visited the moon but we’ve never lived there. Could we build a home on our lunar neighbor? Join Molly and co-host Ira as they find out why the moon can be a dangerous place, and what it would take to live there. We’ll imagine a visit to a lunar hotel, hear about all t ... Show More

Sports and science go hand in hand, especially when it comes to softball and baseball. Join Molly and co-host Caris as they answer more of your questions about these two ballgames. Like why are bats measured in ounces? Or why do some players wear black paint under their eyes? Plu ... Show More

<p>Why do we laugh? Why do you feel ticklish when someone tickles you? Why can't you tickle yourself? We learn about how humor develops with Gina Mireault of the Infant Laughter Project at Northern Vermont University.</p> 

A woman tells us about her sexual attraction to tickling and being tickled. Learn more about your ad choices. Visit megaphone.fm/adchoices 

<p>We're answering 9 questions that put a smile on our faces, and we hope they make you chuckle, too. Plus, you might actually learn something from some of the answers!</p> <p>Are llamas ticklish? Why do pickles and cacti look alike? What are boogers made out of? How do fish see ... Show More

Scientists are worried about ticks. They say they’re starting to pose more of a health risk here in the UK, as our climate warms and urban areas spill into green spaces. But what are ticks, what kind of disease can they cause – and how much of a problem are they? We go on a tick ... Show More

We hope you had a restful holiday! Maybe even got outside for some relaxing fresh air. If so, you might've come across cute and not-so-cute critters like ticks. With ticks in mind, we're heading to Big Thicket National Preserve in Texas. Among the trees and trails, researchers li ... Show More

Lots of animals feel itchy sometimes! Bears rub their backs on rough tree trunks, dogs love a good belly scratch and birds itch themselves with their feet. But what about flies? Do they get itchy, too? We asked Johns Hopkins graduate student Abel Corver to help us find the answer ... Show More

Laughter is a great way to release stress, bond with friends & family, and just have fun. It's also why some people end up accidentally WETTING themselves! On this episode of WHO SMARTED?, we'll visit a disastrous rehearsal of Romeo & Juliet -- where the problem isn't that Juliet ... Show More

Do you know how to wiggle your ears? It might seem like one of those things that some people can do and other people just can’t, but neuroscientist Steve Hackley says he thinks anyone can learn – and he’s got your instructions! Plus, he tells us why it’s potentially an important ... Show More