Many companies offer programs to help keep your mind sharp -- but do they work?
Club-wielding young men storm the health center, claiming Ebola virus does not exist.
Girl's story had raised hopes that, with strong anti-retroviral drugs shortly after birth, young children born HIV-positive could be cured.
Researchers look to restore the efficacy of drugs as bacteria continue to evolve.
A team of researchers has produced an experimental vaccine for the deadly H7N9 flu strain.
A pot-selling machine in Colorado lets users discretely take away bud and a little snack.
Gunman complained about symptoms relating to post traumatic stress disorder, but experts say combat not always to blame.
Half of Americans endorse at least one medicine-based conspiracy theory. Why?
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