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Too much light at night may be bad for our brains, research out this week suggests. In a population of city residents in China, researchers found a link between increased exposure to artificial outdoor light at night and a greater risk of stroke. Unsurprisingly, they also found that more exposure to air pollution was…

Our brains are in rougher shape than we might think. New research from the World Health Organization and others estimates that nearly half of people globally are living with neurological conditions, such as Alzheimer’s disease, stroke, or epilepsy, just to name a few. Collectively, these neurological problems are now…
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