Health

Air quality linked to increased risk of Alzheimer's

Researchers at the University of California, Davis, have found a link between traffic-related air pollution and an increased risk for age-related dementia, including Alzheimer's disease. Their study, based on rodent models, ...

Diseases, Conditions, Syndromes

CDC revises website info on how COVID-19 spreads

The U.S. Centers for Disease Control and Prevention on Friday changed its website guidance on how COVID-19 spreads, emphasizing that it is mainly transmitted through the air, not on surfaces.

Health

3-D printers may be toxic for humans

Risk researchers are asking new questions about the health and safety implications and how to mitigate any potential health risks to users of 3-D printers and consumers of products manufactured with this emerging technology, ...

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