Now that recreational marijuana is legal in two states, lawmakers and law enforcement have to grapple with how best to deal with cannabis-impaired drivers.
Synthetic marijuana has been shown to get people good and high. But this is not your parents' weed.
It's time to stop pinning our hopes on pseudoscience.
The test could be approved for sale later this year
A new test for HPV has been cleared as way to screen for cervical cancer, but doctors are concerned that it doesn't do enough to protect younger women.
Just four months after the U.S. Supreme Court ruled genes can't be patented, Myriad Genetics is seeing some competition.
The test works by gauging the speed of white blood cells.
An uncovered file documents Cold War-era investigations into an important question: is it safe to drink beer that was exposed to an atomic bomb detonation? And does it taste OK?
How we'll figure out whether machines can mimic the scents of reality
Medical and otherwise
The nation's research-grade cannabis is controlled by the National Institute on Drug Abuse, whose mission to curb use is at odds with that of researchers looking to study pot's therapeutic properties.
Researchers have discovered the benefits of THC in the brain
Spectrographic breath analysis is more reliable and sensitive than a urine test
Well, that settles that
It's impressive researchers have managed to conduct even that many studies.
An anti-dopamine drug could block the addictive rush associated with THC.
One man's experience with LED grow lights
Because they sure look and smell alike.
It's time to think about who has your data.
A creative new use of DNA testing
Say "ahh": new saliva tests that will catch cancer, gum disease and even exhaustion
Many police officers aren't allowed to administer life-saving antidotes, a study finds.
