Health & Medicine

How the placebo effect relieves pain

In these mouse brains, pain-inhibiting circuits and areas fluoresce green. They are also activated in the placebo effect. © Janie Chang-Weinberg The...

Antibody therapies: No clinical benefit against Alzheimer’s

In Alzheimer's dementia, clumps of beta-amyloid proteins form, causing brain cells to die (right). © selvanegra/ iStock In people with Alzheimer's dementia,...

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