Let's Learn Everything!

Why do leaves change color? No... like really?  Like, show-me-the-scientific-literature-really? After all how mysterious could the answer be? And holy frick we're finally doing a topic on swearing!! W...

Internet linguist Gretchen McCulloch of Lingthusiasm joins us to casually answer all of our pressing linguistics questions with the most mind blowing facts.  Why does science use so much dang latin, a...

Cryptids may be spooky, but what about the spooky animals that turned out to be... real?? And what makes a good spooky story? Could it be something secretly... heartwarming?? Timestamps: (00:07:15) In...

For our birthday this year, we've each gifted a topic for one another! For Caroline, an environmental hot take: can invasive species ever be... good? For Tom, an entire topic about one of his favorite...

What's actually going on in the center of the Earth, and just how interesting and useful could it be?  And how did the now ubiquitous Planned Obsolescence start with... bicycles?? Images we Talk About...

Longtime inspiration and friend of the show Hank Green joins us for a very special episode!  How do colonial organisms with just one queen avoid incest? How many Ig Nobels have gone to sex science? Ca...

It's an infamous pseudoscience, but what haven't we learned from the rise and fall of Phrenology? And Lego are ubiquitous, which means there's a lot to learn and a lot of nuance for our love of these ...

While we're sending Tom "Well Wissage" and a speedy recovery, enjoy Ella & Caroline on this tremendous episode of one of our sibling shows on the network, Secretly Incredibly Fascinating!

You may have heard Epigenetics used as a buzzword, but what is it really? Is it something we know about, something still new, or... both? And what in the world are the World Games, and what makes them...

It's a word we say all the time but... what IS a species? How has it been used in the past, and could the different answers all be right?  And how does voting work in the UK?  It starts with voting fo...