Why do raspberries have little hairs on them?
Mammals have hair to help keep warm in the cold, and in some cases - to look awesome! But why do raspberries have those little hairs all over them? They don’t get cold - do they? We asked Emily Hoover...
27 Elo 20244min
Where does blue raspberry flavor come from?
There are lots of foods that are blue-raspberry flavored, like candy, popsicles, or fizzy drinks. But there’s no such thing as a blue raspberry…so where does that flavor come from? We asked food scien...
26 Elo 20246min
Why do people have common dreams?
Sometimes people dream about similar things, like losing teeth, being chased by monsters, or forgetting to study for a test. Why are there some kinds of dreams that people share? We asked dream resear...
23 Elo 20245min
Why do we have nightmares?
Ahhh! There is nothing worse than waking up in the middle of the night after a nightmare. Your heart is pounding, you’re all sweaty and suddenly your room seems so dark. Sometimes, you’re almost too ...
22 Elo 20245min
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...
21 Elo 20245min
What happens to dreams we don’t remember?
Dreams can be fun, scary or just plain weird. We typically dream for around two hours a night, but we usually don’t remember what we dreamt about. So what happens? We asked dream researcher Tore Niels...
20 Elo 20245min
Do animals dream when they hibernate?
When we dream, sleep becomes storytime. You might see an old friend, go on an adventure or show up to a test without having studied. So when animals hibernate for a long stretch in the winter, do they...
19 Elo 20246min
How do thermometers work?
A thermometer is a handy dandy little device that measures temperature. We use them for lots of things, from telling us when we have a fever to making sure our roast chicken is cooked to perfection. B...
16 Elo 20244min
