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Research suggests brain's melatonin may trigger sleep

If you walk into your local drug store and ask for a supplement to help you sleep, you might be directed to a bottle labeled "melatonin." The hormone supplement's use as a sleep aid is supported by anecdotal ...

Popular antioxidant likely ineffective, study finds

The popular dietary supplement ubiquinone, also known as Coenzyme Q10, is widely believed to function as an antioxidant, protecting cells against damage from free radicals. But a new study by scientists at McGill University ...

New understanding of stroke damage may aid recovery

Stroke can lead to a wide range of problems such as depression and difficulty moving, speaking and paying attention. Scientists have thought these issues were caused by damage to the brain's "computer processors"—cells ...

Autism detection improved by multimodal neuroimaging

In an ancient Indian parable, a group of blind men touches different parts of a large animal to find what it is. Only when they share the descriptions of an ear, tail, trunk and leg do they know it is an ...

New findings on 'key players' in brain inflammation

Inflammation is the immune system's natural reaction to an 'aggressor' in the body or an injury, but if the inflammatory response is too strong it becomes harmful. For example, inflammation in the brain occurs ...

Moderate alcohol consumption increases attractiveness

Consuming alcohol (equivalent to about a glass of wine) can make the drinker appear more attractive than when sober, according to new research from the University of Bristol. However, the effect disappears ...