About one in five men over age 80 lose the Y chromosome, and the condition has now been linked to an increased risk of Alzheimer’s.
The good news is that the vast majority of us wash our hands after using public restrooms. The bad news is we're not spending enough time scrubbing.
Summer's on the way, and if you're an avid swimmer there may be danger lurking in the water. And we're not talking about sharks.
Close living spaces in college dorms may make people particularly susceptible to the virus, even if they've been vaccinated.
So far, the bacteria, which first appeared in Wisconsin, has been linked with 20 deaths.
The CDC concluded that if a woman is infected with Zika during pregnancy, the result can be microcephaly and other congenital problems in their babies.
Thirteen individuals with disease-resistant genes could hold the answer to beating a range of illnesses.
Similar to how migrating Europeans spread disease to Native Americans, it appears that humans from Africa spread disease to Native Europeans and Asians.
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