
How do birds fly?
Is it the wings? Is it the feathers? Is it how light they are? If you’ve ever wondered why birds can fly, this is the episode for you! We asked ornithologist Drew Lanham to help us find the answer. Go...
15 Aug 20245min

Why do our tummies rumble when we’re hungry?
Have you ever noticed your tummy sometimes makes a little grumbly rumbly sound when it’s time for a snack? What’s up with that? We asked Dr. Lily Dara to help us find the answer. Got a question that’s...
14 Aug 20246min

How do tattoos stay forever?
In the United States, you can’t get a tattoo until you’re 18 years old. If that seems unfair, just think about it - it’s permanent! As in…forever and ever! For all time! So how does it actually stay o...
13 Aug 20245min

What is radiation?
You might have heard the word “radiation” in science class or even in superhero movies. It’s something that we’re often warned about, since too much of some kinds of radiation can be bad for our healt...
12 Aug 20245min

How is caffeine added to energy drinks?
Caffeine is a chemical that occurs naturally in drinks like tea and coffee. It can make you feel wide awake and energetic, so it’s also often added to other things like sodas and energy drinks. But ho...
9 Aug 20245min

How do sloths sleep upside down without letting go?
Sloths are really, really good at hanging upside down. They practically make it seem effortless! Why is that? Do they love it? Is the world just more fun from that angle? We asked zoologist Lucy Cooke...
8 Aug 20244min

How do octopuses blend in with their surroundings?
Octopuses are incredible and intelligent ocean creatures. They’ve got talented tentacles, three hearts, and can become almost invisible to predators and prey by blending in with their surroundings. Bu...
7 Aug 20246min

Why do we have nails?
Nails – we clean them, trim them, paint them, and sometimes even wear fake ones! But why do we have them in the first place? We talked to paleontologist Alexander Claxton about the evolutionary reason...
6 Aug 20245min




















