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Intensive sun exposure for marathon runners in the middle of the day could lead to sunburn, skin cancer and cataracts. Rogan Ward/Reuters

The best time for marathon runners to get on the road

Runners have a greater risk of developing skin cancer because they are more likely have sun damage on their skin as a result of chronic sun exposure.
An independent UK inquiry estimated that perhaps one in five of the cancers detected via breast cancer screening are overdiagnosed. Army Medicine/Flickr

Most people want to know risk of overdiagnosis, but aren’t told

Researchers have been talking about the dangers of overdiagnosis for some time. But now a national survey shows most people aren't told about the risk it poses to their health – and they want to know.
It’s good for you. Blood donation via www.shutterstock.com.

Bleed me: why excess iron can be dangerous

After years of conflicting research and often extreme opinions on iron, it turns out that like anything else that is a benefit in moderation, in excess it is a detriment.
Speeches such as Bickmore’s should be the start of a conversation about what is funded, not its conclusion. Joe Castro/AAP

Who should have a say in what medical research is funded?

While I can't fault Carrie Bickmore for trying to get attention for the disease that prematurely killed her husband, her move does raise questions about how research should be funded.

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