Who am I? Do humans have free will? Answers to questions like that may come from brain research. Imaging methods are helping to visualize the active centers in the brain. But scientists want to go even further.
The brains of young people who use their smartphones or the internet too much sustain chemical changes. These change correlate significantly to diagnoses of addiction, depression and anxiety.
Baking cookies, drinking mulled wine, or listening to Christmas music - all these things enhance our anticipation of Christmas. But why does Christmas keep bringing a smile to most of our faces?
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