Articles on Curious Kids

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Your tongue has special parts, bundled together as taste buds, that pick up flavour. But your other senses also help your brain work out how something tastes. Flickr/Jessica Lucia

Curious Kids: how do tongues taste food?

Your tongue, saliva and nose work together to help you taste your food.
An artist’s impression of Kepler-22b, a planet known to comfortably circle in the habitable zone of a sun-like star. It is the first planet that NASA’s Kepler mission has confirmed to orbit in a star’s habitable zone - the region around a star where liquid water, a requirement for life on Earth, could persist. NASA/Ames/JPL-Caltech

Curious Kids: why has nobody found any life outside of Earth?

Life could exist in another solar system in a different part our galaxy. Or in another galaxy far away. We don't have the perfect technology yet to study such far away places but we're still trying.
Photo by Mikhail Vasilyev on Unsplash

Curious Kids: do ants have blood?

Ants have something similar to blood, but it's called haemolymph. Some insects use it in unusual ways. When threatened by a predator, blister beetles can squirt haemolymph from their knees.
Some dogs may associate car travel with trips to the beach or park - while others only remember trips to the vet. Flickr/Linda Colquhoun, CC BY-SA. flickr/waferboard

Curious Kids: is it true dogs don’t like to travel?

Travel can come with danger, so dogs have mostly evolved to avoid being over-adventurous. That said, dogs may see some kinds of travel as a chance to find things they want -- like food or a mate.
One important reason for the Spartans’ obsession with fighting was the constant possibility they would need these skills in war and also at home, in Sparta itself. Shutterstock

Curious Kids: who were the Spartans?

From about age seven, Spartan children learned to fight and practise obeying orders. They also staged pretend battles. Boys and girls were trained separately.
Mountains keep growing and growing and growing for many millions of years until they are so heavy that they can no longer grow taller, only wider. Photo by Jeff Finley on Unsplash

Curious Kids: how do mountains form?

When I was little, geologists worked out Earth's surface was made of pieces, like a giant puzzle. Those pieces, called “tectonic plates”, move and bump into each other and mountains form.
This year saw the launch of the podcast Imagine This, a co-production between ABC KIDS listen and The Conversation, based on our Curious Kids articles. The Conversation/ABC

Something for everyone: the best of Curious Kids in 2018

Whatever your age, whatever your favourite topic -- space, animals, nature, physics, how bodies work -- we've got a Curious Kids article for you.
Colour blind people are really good at spotting things that are far away, and they are better than most people at telling things apart by their shape. Shutterstock

Curious Kids: why are people colour blind?

Some colour blind people only have two kinds of cone cell in their eye. Others have three kinds, but the cones do not pick up the same light waves as the cone cells in most people's eyes do.
Meteorologists use their own experience, which helps them to decide whether the computer’s prediction is likely to be right. AAP Image/Chris Pavlich

Curious Kids: how do people know what the weather will be?

Twice every day the Bureau of Meteorology sends out the official weather forecasts for towns and cities across Australia. Here's how we work out what to say in them.
Scientists have a few ideas about where dreams come from – but nobody knows for sure. Flickr/Patrick

Curious Kids: Where do dreams come from?

When we are asleep our brain does not switch off. It keeps working, but not as hard.
The South Pole Telescope and BICEP telescopes (pictured above) may discover clues that could teach us if there was something else ‘before’ the Big Bang. Dr. Keith Vanderlinde/NSF

Curious Kids: What existed before the Big Bang? Did something have to be there to go boom?

Long ago in the distant past, our entire Universe was microscopic – just like an atom – and obeyed completely different rules of cause and effect.

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