Although yellow fever does not currently exist in Australia, the species Aedes aegypti - which can transmit the disease - is found widely across northern Queensland. The virus remains a global health concern, but citizen scientists could help prevent its spread. Simon Kutcher/flickr

As heat strikes, here’s one way to help fight disease-carrying and nuisance mosquitoes

Nuisance-biting and mosquito-borne disease are ongoing concerns for health authorities. But an effective citizen science program is now showing how all of us can help beat the bite of mozzies.

Analysis and Comment

Nearly all your devices run on lithium batteries. Here’s a Nobel Prizewinner on his part in their invention – and their future

Nearly all your devices run on lithium batteries. Here’s a Nobel Prizewinner on his part in their invention – and their future. The Conversation41.5 MB (download)
M. Stanley Whittingham was one of three scientists who won the 2019 Nobel Prize in Chemistry for their work developing lithium-ion batteries – used to power mobile phones, laptops and electric cars.

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Year of the elements

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Curious Kids

Curious Kids: what makes an echo?

When a sound is made, it spreads. And when it hits a hard surface that is far away, it bounces back and comes back to where the sound was made. That's what we call an echo.

Curious Kids: What is dew?

When water turns from a gas into a liquid, it forms droplets. Whether those droplets are dew or rain depends on where the droplet forms.

Curious Kids: why do we have a drought?

We can't make it rain. But you are already helping if you don't use more water than you need. And you can talk to your parents about the planet getting warmer, because the heat makes drought worse.

Curious Kids: why are burps so loud?

As gas from your stomach comes up your food pipe, it makes the surface of the upper part of your oesophagus rattle and vibrate. It is a bit like windows that rattle during a windy storm.

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50th anniversary of Moon landing

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