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Articles on Curious Kids

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A natural color image of Pluto taken by NASA’s New Horizons spacecraft in 2015. (NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute/Alex Parker)

Curious Kids: Is Pluto a planet or not?

A young reader asks: Is Pluto a planet?
It’s an age-old battle between parents and kids. Alena Ozerova/Shutterstock.com

Do I have to wear a jacket when it’s cold outside?

Leaving your coat at home on a cold winter day doesn’t automatically mean you’re going to get sick. But it could make you more susceptible to germs.
Even identical twins have different fingerprints. El Greco/Shutterstock.com

How did I get my own unique set of fingerprints?

You’ve had your own personal set of fingerprints since before you were born, and they’ll be with you throughout your whole life.
Unlike Earth’s atmosphere, Jupiter’s ‘sky’ hosts magnificent shades of orange, white, brown and blue. NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstädt

Curious Kids: is the sky blue on other planets?

Atmospheres can be all different colours, depending on what’s in them.
Saturn is one of a few planets in our solar system surrounded by rings. Vadim Sadovski/Shutterstock/Elements of this image furnished by NASA

Curious Kids: why are some planets surrounded by rings?

We’re not sure how the rings work or how they formed, but there are a few theories.
Too much caffeine interferes with sleep. Luis Molinero/Shutterstock.com

Is it OK for teens to drink coffee?

Since caffeine is in so many different foods and drinks, it’s easy for kids – or grownups – to get more than they should without realizing it.
Teachers walk the picket line outside Northern Secondary School in Toronto, on Dec. 4, 2019. THE CANADIAN PRESS/Cole Burston

Curious Kids: Do teachers get paid when they go on strike?

Short answer: they don’t. But striking teachers often receive a bit of financial help during a strike from money they themselves have already paid to their unions.

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