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Public health – Analysis and Comment

Visualization of the Tropical Rainfall Measuring Mission satellite in space over a tropical cyclone. NASA

We use satellites to measure water scarcity

Climate change threatens the water supply of nations around the world. But it’s difficult to measure whether a region has sufficient water to satisfy the people who live there. Could satellites help?
President Donald Trump visits the El Paso Regional Communications Center after meeting with people affected by the El Paso mass shooting, Aug. 7, 2019. (AP Photo/Evan Vucci)

Why do we keep having debates about video-game violence?

Stop blaming video games for violent acts, a digital culture expert says. Instead, look to the link with public health to help us deal with a complicated culture of violence.
Women have heart attacks too and can have different symptoms to men, like jaw pain, breathlessness or nausea, as well as the familiar chest pain. So why don’t we see this on TV? from www.shutterstock.com

According to TV, heart attack victims are rich, white men who clutch their hearts and collapse. Here’s why that’s a worry

It’s time characters on TV reflected not only women’s experience of heart disease but those of men from diverse backgrounds if we want to prevent more people dying from heart disease.
Imagine Hyde Park in Sydney without its tree cover … the impact on this space and the many people who spend time in it would be profound. EA Given/Shutterstock

Increasing tree cover may be like a ‘superfood’ for community mental health

Cities around Australia have plans to increase their green space, but new research shows not all green spaces are equal. Good tree cover is better than grassed areas for residents’ mental health.