Dogs can move their ears. They use ear muscles. This helps them hear sounds.
Most people cannot move their ears. But we all have ear muscles.
Photo Credit: Tierfotoagentur/Alamy Stock Photo
In the Know
International Day of World’s Indigenous Peoples
August 9th is the Day of World’s Indigenous Peoples. Indigenous … read more
In the Know
Dr. Andrea Ghez and the Giant Black Hole
Dr. Andrea Ghez is an astronomer. She studies things in space. She found a … read more
In the Know
A Closer Look at Igloos
Igloos are homes made of snow. They are shaped like … read more