Health

Exposure to traffic noise linked to higher dementia risk

Exposure to noise from traffic on roads and railways over a long period is associated with a higher risk of developing dementia, especially Alzheimer's disease, suggests a study from Denmark published in The BMJ today.

Alzheimer's disease & dementia

Why people with dementia go missing

People with dementia are more likely to go missing in areas where road networks are dense, complicated and disordered—according to new research from the University of East Anglia.

Medical research

Can road salt and other pollutants disrupt our circadian rhythms?

Every winter, local governments across the United States apply millions of tons of road salt to keep streets navigable during snow and ice storms. Runoff from melting snow carries road salt into streams and lakes, and causes ...

Neuroscience

Study finds the circuits that may help you keep your cool

The big day has come: You are taking your road test to get your driver's license. As you start your mom's car with a stern-faced evaluator in the passenger seat, you know you'll need to be alert but not so excited that you ...

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