Scientists develop medicines to help fight disease and keep people healthy. Some medicines are made in a lab, some come from plants, and some…even come from mold! So how does that work? We asked microbiologist Christine Salomon to help us find the answer.

Got a question that totally breaks the mold? Send it to us at BrainsOn.org/contact, and we’ll send you our most cultured answer.

Have you ever been on an airplane and noticed that pressure in your ears? And then, as you’re taking off…they pop! Just like a balloon or a bubble or a freshly opened can of dough! Why does that happen? We asked infectious disease physician Dr. Frank Rhame to help us find the answer.

Got a question that popped in your head? Send it to us at BrainsOn.org/contact, and we’ll fly in to help answer it for you.

If you’ve ever grabbed a flaming hot bowl of soup out of the microwave and then slurped a spoonful of icy liquid from the middle of it, you’re not alone. In fact, it feels like one of life’s great mysteries! Why does this happen to food in the microwave? We asked ceramic artist Matthew Katz to help us find the answer.

Got a scalding hot question? Send it to us at BrainsOn.org/contact, and we’ll bowl you over with the answer. 

Ever wish you had a frog's tongue? You wouldn’t even have to pick up a cookie with your hand…your tongue would grab it for you! How amazing is that? But really, how DO frog tongues stretch so far? We asked Kiisa Nishikawa, a professor at Northern Arizona University, to help us find the answer.

Got a sticky question? Send it to us at BrainsOn.org/contact, and we’ll slurp up an answer for you!

Colored eyeshadow, glossy lipstick, rosy blush – people use all sorts of makeup to change how they look. But when did we start using makeup? And how has it changed over time? We asked archaeologist and Brains On producer Anna Goldfield to help us find the answer.

Got a question that’s making you blush? Send it to us at BrainsOn.org/contact, and we’ll help you face the answer!

Caves are full of amazing stuff: bats, hidden passageways and of course – spectacular rock formations! So where do these rock structures come from? We asked geologist Hazel Barton to help us find the answer.

Got a rock-solid question?Send it to us at BrainsOn.org/contact, and we’ll help find the answer under the surface.

People rubbing two sticks together and a fire magically appearing is a common thing you might see in movies or on television. But does it actually work? We asked engineer Vi Rapp to help us find the answer.

Got a question that’s flickering in your brain? Send it to us at BrainsOn.org/contact, and we’ll help put out the fire.

Movies can take us to extraordinary places, sometimes using technology! Filmmakers create new worlds, incredible creatures, and mind-bending action scenes using something called a green screen. A green screen is just what it sounds like: a bright lime green background used to create special effects! So how does a green screen make movie magic? We asked movie-maker and film professor Jeremy Royce to help us find the answer.

Got a question playing in the theater of your mind? Direct it to us at BrainsOn.org/contact, and we’ll help screen out the answer. 

Babies. They’re cute little peanuts, huh? Babbling and drooling while their parents talk to them in widdle baby voices. But do babies understand what people say to them? When do they start learning how to communicate with language? We asked child psychologist Dr. Beverly Goldfield to help us find the right words to explain the answer. 

Got a question that’s really verbing your noun? Send it to us at BrainsOn.org/contact, and we’ll help you find an adjective answer.

Mold is a type of fungus, which means it’s related to mushrooms. And it can be kind of pretty, if you’re not grossed out by it. Sometimes mold is green or white or even pink! Why does it have so many colors? We asked professor Jonathan Schilling from the University of Minnesota to help us find the answer.

Got a question in your brain that’s taking up too mushroom? Send it to us at BrainsOn.org/contact and we’ll find an answer that isn’t past its expiration date.