Scientists Find the Brain's 'Misery Molecule'

Scientists have found the brain's 'misery molecule' believed to be responsible for all of our feelings of stress and anxiety. 

Researchers believe that the protein - named CRF1 - could also be linked to depression. 

A team from Heptares Therapeutics, a medical company based in Hertfordshire, used one of the world's most powerful x-ray machines to study the brain's pituitary gland. 

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