a person holds their hand behind their ear
In the Know

Do Humans Have Ear Muscles?

Can you wiggle your ears? About one in five people can. New research shows that even if you can’t, you have ear muscles that automatically kick into action when you are straining to hear sounds. … Read more

In the Know

Celebrating 250 Years of America 

Fireworks! Parades! Red, white, and blue! What do these things make you think of? The United States of America’s birthday, of course!  America has a very big birthday coming up—its 250th birthday, to be exact. … Read more

In the Know

Glowing Gases

You might have seen these types of lighted signs hanging outside of businesses or on walls in your town. They are often called neon lights. They are named after one of the gases used to … Read more