PrEP is over 90 percent effective at preventing HIV — yet only four percent of gay and bisexual men take it
It’s a big problem for the fish living in it.
Here's why the herb drives cats crazy
In many ways, these little microbes are better prepared for space travel than we are
Exciting new discoveries get all the attention — leaving just-as-important negative results in the dust. And fixing the problem is easier said than done.
Dr. Luca Guardabassi is finding new ways to weaken drug-resistant bacteria
When end-of-life wishes collide with untenable costs
Having a colonoscopy? Those bowel cleanses remain a necessary inconvenience, but doctors are working to make them less unpleasant
Researchers are using biological glow sticks and finely-tuned cameras to look deeper within cells.
The biology of America’s biggest drug problem
A shortage of lethal injection drugs drives some states to think the unthinkable
A two-drug combo can work better than antidepressants alone in some people
New survey says hookahs and e-cigarettes are “gateways” to nicotine addiction
Efforts to rein in synthetic cannabinoid drugs are falling behind
Should exercise ever be as simple as filling a prescription?