
How do we know dreams aren’t real?
Have you ever had a dream that felt so real you thought it actually happened? Our brain can cook up some really vivid images while we sleep, complete with sounds and even emotions. So how do we tell t...
4 Mar 20256min

Why do people cuddle?
Lots of people love a good cuddle. Whether it’s snuggling with a teddy bear, or cozying up with family – cuddles can make folks feel safe and comfortable. But why is that? Why do people cuddle? We ask...
3 Mar 20257min

How do polaroids develop pictures so quickly?
Have you ever used a Polaroid camera? It’s a special kind of camera that takes physical photos almost instantly. As soon as you snap the button, a little piece of paper pops out of the bottom of the c...
28 Feb 20257min

How do ballerinas stand on their toes?
Ballet dancers inspire us with their grace, twirls, and leaps. But how do they stand on their tip-toes? We asked contemporary ballet dancer and choreographer Penelope Freeh to help us find the answer....
27 Feb 20255min

How do scientists know how old fossils are?
Have you ever seen a dinosaur fossil from millions of years ago and wondered how scientists figured out the age of those big ol’ bones? Us too! So we asked paleontologist Jingmai O’Connor to help us f...
26 Feb 20257min

Does water have a taste?
Have you ever been really thirsty on a hot day? Nothing beats that thirst better than a cold glass of good old H2O. We can’t live without it! Water quenches our thirst, but does it tickle our taste bu...
25 Feb 20255min

What is silica gel and why shouldn’t you eat it?
Have you ever gotten a new toy or pair of sneakers and noticed there’s a little white paper packet inside the box filled with tiny clear balls? It’s called silica gel. But what is this stuff? And why ...
24 Feb 20256min

How can mold be used for medicine?
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 micro...
21 Feb 20257min




















