Add Yahoo as a preferred source to see more of our stories on Google. Photography by Rachel Pickus Pashun George and her sister grew up scratching their mother’s back before bed. Now, they charge $130 ...
CHICAGO (Reuters) - Scratching an itchy spot turns off an itch "switch" in the spinal cord, U.S. researchers said on Monday in a finding they think could lead to better treatments for itching ...
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