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Health – Articles, Analysis, Comment

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When we get hot, sensors in the body tell the brain. The brain then tells the sweat glands to work, and we sweat. Marcella Cheng/NY-CC-BD

Curious Kids: What happens in the body when we sweat?

Sweat comes from special parts in our skin called glands. You might be able to see them if you have a very strong magnifying glass.
Blood has always been a symbol of life and has been thought to counteract the ageing process. Mai Lam/The Conversation NY-BD-CC

Young blood: magic or medicine?

Recent scientific studies have claimed that transfusions of blood from teenagers can help delay or reverse the ageing process. Do they stack up?
It isn’t helpful to jump to conclusions about child sexual abuse. Raj Rabidas/Shutterstock

An STI epidemic in young people does not signal sexual abuse

Young people in remote Aboriginal communities have high rates of STIs for a number of reasons, including inconsistent condom use and poor access to health services.
Could the sounds from our smartphones repel or attract mosquitoes? Cameron Webb (NSW Health Pathology)

The buzz from your smartphone won’t stop mosquito bites

The sounds of mosquitoes may be annoying to many but tuning into their musical whines could help design new mosquito traps. Just don’t expect sounds from your smartphone to protect you from bites!
Sugar is sugar in the body. But the way they’re processed can make small differences. from www.shutterstock.com

White, brown, raw, honey: which type of sugar is best?

Next time you’re baking a cake or putting a spoonful of something sweet in your coffee, here’s which sugar you should choose and why.
Early dental visits are essential to help parents keep their children’s teeth and gums healthy. from shutterstock.com

Child tooth decay is on the rise, but few are brushing their teeth enough or seeing the dentist

The latest poll on children’s oral health shows many parents have misconceptions about how to prevent tooth decay in their children and don’t know of the free dental services available.
Alternatives such as dates have the same number of kilojoules as sugar. Artur Rutkowski

You don’t need to quit sugar to improve your health

Quitting sugar is unlikely to improve your health any more than cutting down on ultra-processed foods, eating more vegetables and cooking food from scratch.