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 Elo 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 Elo 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 Elo 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 Elo 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 Elo 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 Elo 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 Elo 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 Elo 20245min
