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Dear Dr. Universe: How do we talk? – Emmy, 7, Wash. State

August 14, 2019 rcwebber

Dear Emmy, When you were a little kid, maybe you played Peek-a-Boo or sang “Itsy Bitsy Spider.” These kinds of games and songs have a lot of the different sounds we make when we are first developing speech. A lot of humans start out playing with speech through cooing and crying. At about six months old, this cooing and crying turns to babbling. A baby might make sounds such as ma-ma, pa-pa, or ba-ba. Read More ...

Dr. Universe: How do bags form under your eyes? –Sophia Ivy, 7, New Providence, NJ

August 2, 2019 rcwebber

Dear Sophia Ivy, If you’ve ever stayed up late and woke up really early, you may have noticed a little puffiness or swelling under your eyes. When I asked my friend Devon Hansen about the answer to your question, she said that we first have to know a bit about how sleep works. Read More ...

Dr. Universe: What is happening when we sleepwalk? -Daniel, 11, Easton, CT

June 21, 2018 rcwebber

Dear 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.

Dear Dr. Universe: What food is sweet and good to eat? – Sophia, Pullman, WA

June 21, 2018 rcwebber

Dear Sophia,

There are quite a few foods that are sweet and good to eat. A lot of them are fruit, said my friend Pablo Monsivais. He’s an associate professor at the Washington State University Elson S. Floyd College of Medicine.

Dr. Universe: How come broccoli is good for you? -Zack, 10, San Lorenzo Valley

March 20, 2018 rcwebber

Dear Zack,

You aren’t alone if you’ve ever heard someone at the dinner table say, “you’ve got to eat your broccoli.” Broccoli is one of nature’s superfoods, so it’s no wonder we are often encouraged to eat those little green trees.

Why is yawning contagious? -Grant, 10, Pullman, WA

November 23, 2015 rcwebber

Dear 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.