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Ask Dr. Universe babies
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Why do people like cute animals more than ugly ones? – Brayden, 9, Ohio

Dear Brayden,

Not to brag, but when I was a kitten, humans would see me and squee. Maybe it was my big, sparkly eyes or my teeny, fluffy paws.

I asked my friend Giuseppe Giannotti why people found me so adorable. He’s a scientist at Washington State University. He studies the brain.

He told me that humans like cute animals because they remind them of babies.

“We’re drawn to find traits in animals that are similar to what we think is cute in humans,” Giannotti said. “The cutest things in humans are babies—you know, big heads, giant eyes, soft cheeks—and we project this to everything around us.”

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Why do babies cry? – Camren, 7, Indiana

Dear Camren,

I was a very quiet kitten. I only cried when I needed something. But some kittens in my litter cried all the time.

I talked about this with my friend Masha Gartstein. She’s a psychology professor at Washington State University. She studies how babies develop different temperaments. That’s how you relate to the world around you in a way that’s unique and fairly consistent.

Gartstein told me babies cry because they’re helpless. They need a way to signal that they need something.

“Babies are born into this world needing a lot of assistance—and without a lot of communication tools,” she said. “Crying is a very powerful communication tool.”

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Dr. Universe: Do babies have ways of communicating? –Jalen, 12, North Carolina

Dear Jalen, Babies can communicate in a few different ways. For the most part, they use their emotions. Humans come into the world crying, but that’s actually a good thing. In a way, babies start communicating from the moment they are born. Of course, it can be hard for their caregivers to know exactly what they mean with all those cries. Read More ...