A potential new male contraceptive drug has just undergone its first tests in human volunteers. The results give the first ...

Infusion of tiny mitochondria helps rejuvenate tissues, so researchers hope the technique could treat a variety of damaged ...

I mailed this letter to Secretary Kennedy and Commissioner Makary – two weeks ago – still no response. Full letter: Dear ...

Discover essential antibody purification methods, from affinity chromatography to ion exchange chromatography, for research ...