Tiffany Fransen's lifelong clumsiness turned out to be a rare neurodegenerative disease. Friedreich’s ataxia leads to muscle ...
She shocked doctors by living to 41 with rare ‘butterfly’ disorder. She also picked up a celebrity friend along the way - IN ...
Scientists used mtDNA to confirm what many researchers had long suspected: the Chinese “dragon man” Harbin skull belonged to ...
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