Exposure to particular sources of air pollution is harmful to children’s learning and memory

Exposure to particular sources of air pollution is harmful to children’s learning and memory

A new USC study involving 8,500 children from across the country reveals that a form of air pollution, largely the product of agricultural emissions, is linked to poor learning and memory performance in 9- and 10-year-olds. The specific component of fine particle air pollution, or PM2.5, ammonium nitrate, is also implicated in Alzheimer’s and dementia … Read more

The harmful frequency and reach of unhealthy foods on social media

The harmful frequency and reach of unhealthy foods on social media

An analysis of social media posts that mention food and beverage products finds that fast food restaurants and sugar sweetened beverages are the most common, with millions of posts reaching billions of users over the course of a year. The study, published in the open access journal PLOS Digital Health, highlights the sheer volume of … Read more

How harmful are microplastics to human health?

How harmful are microplastics to human health?

Scientists have discovered that microplastics not just throughout nature but also throughout human bodies. Microplastics have been found throughout the human body — including inside lungs, blood and brains — and while it is not yet clear how harmful they are to our health, some researchers are sounding the alarm. These tiny pieces of plastic … Read more