Dr. Universe: Why do we have nightmares? -Kourtney, California, 10
rcwebberDr. Universe: How do bags form under your eyes? –Sophia Ivy, 7, New Providence, NJ
rcwebberDr. Universe: What is happening when we sleepwalk? -Daniel, 11, Easton, CT
rcwebberDear Daniel,
Our brains work hard to help us move, talk and think. They also help us sleep. When we rest, some parts of our brain are active. When we are up and moving around, parts of our brain are actually at rest.
Read More ...Why is yawning contagious? -Grant, 10, Pullman, WA
rcwebberDear Grant,
When I got your question, I met up with my friend Hans Van Dongen, a scientist at Washington State University in Spokane. He works in a research lab where they study sleep. As a cat who appreciates naps, it’s one of my favorite places to visit.
Read More ...Dear Dr. Universe, Please answer this question: Do animals dream? What dreams do they get? I humbly request you to answer these questions. BYE! Or should I say MEOWY! -Prahlad R.
rcwebberDear Prahlad,
After a quick catnap and a stretch, I went to visit my friend Marcos Frank, a scientist at Washington State University who studies animal sleep.
Read More ...I hate sleeping. Do I really need to sleep? - Diedrich
rcwebberDear Diedrich,
Like most cats, I enjoy curling up for a quick snooze by my sunny office window. But I know that some people don’t love sleeping. They want to go go go without a break.
I talked about that with my friend Greg Belenky. He runs the Sleep and Performance Research Center at Washington State University’s Spokane campus.
He told me that we need to sleep. Without it, we can’t do basic or complex things.
“All you have to do is look at behavior,” he said. “Somebody who’s sleep deprived for 84 hours can hardly do anything. They’re docile and easily led. They … » More …
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