How Do Chameleons Change Color?
The chameleon is famous for changing color. Some can change from green to brown, or to red or yellow. This little lizard can change colors b
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Brain
Why Does Ice Cream Make My Teeth Hurt?
Why Does Ice Cream Make My Teeth Hurt? Sometimes a bit of ice cream will make your teeth hurt or give you an “ice cream” headache. The nerve
What Causes Seasickness?
What Causes Seasickness? Seasickness is a form of motion sickness characterized by a feeling of nausea experienced after spending time on a
What Is a Funny Bone?
A “funny bone” is not really a bone at all. It is actually a bundle of nerves that passes near the elbow. We call the whole bundle the “
How Do Whales Sleep?
Whales don’t sleep at night as you do. They sleep by taking “half naps” at the water surface for a few minutes at a time when they are t