Articles on Curious Kids

Displaying 1 - 20 of 822 articles

Black holes have a gravitational pull so strong that no objects close to them can escape. Victor de Schwanberg/Science Photo Library via Getty Images

Do you need to worry about the Sun turning into a black hole?

Some stars turn into black holes at the end of their lifespans, once they stop burning the fuel in their cores.
Making a pitcher of iced tea can be a physics experiment. invizbk/iStock via Getty Images Plus

How do ice cubes cool a drink?

Energy transfer is the secret ingredient that makes iced tea a particularly refreshing drink on a hot day.
Under usual, everyday conditions, carbon atoms exist as stacks of hexagonal sheets, but extreme pressure and heat rearrange them to form diamonds. Kateryna Kon/Science Photo Library via Getty Images

Can we remove or decrease spaces between atoms or molecules?

Turns out, changing the way atoms and molecules are arranged in a substance can give it new and fascinating properties.
Hand development is shaped by evolution, biology and environment. Cunaplus_M.Faba/iStock via Getty Images Plus

Why are our fingers different lengths?

Your fingers’ lengths are just one feature of many that let your hands grasp, press, pull and otherwise interact with the world.
Kertu/Shutterstock

Do whales fart?

Wildlife expert Vanessa Pirotta talks whale digestion on The Conversation’s Curious Kids podcast.
The active galaxy Centaurus A, with jets emanating from the central black hole. ESO/WFI (Optical); MPIfR/ESO/APEX/A.Weiss et al. (Submillimetre); NASA/CXC/CfA/R.Kraft et al. (X-ray)

Can you make a black hole in a laboratory?

An astronomer explains why artificial black holes are pure science fiction – at least for now.
Applying eye black is an important part of prepping for a game for some players. Maddie Malhotra/Boston Red Sox via Getty Images

Why do baseball players put a black mark under their eyes?

As one piece of more than a century of baseball traditions, eye black is part science experiment, part routine and part uniform.
berni0004/Shutterstock

What came before the Big Bang?

Listen to the The Conversation’s Curious Kids podcast to hear astronomer Michael Lam on what theories scientists have for what came before the Big Bang.

Top contributors

More