In every group the researchers studied, the more marijuana people smoked the more sex they reported having. Katarina Sundelin/PhotoAlto/Getty Images hide caption
marijuana
Friday
Friday
Sunday
Although consuming cannabis is legal in Colorado and several other states, driving while under the influence of the drug is not. Nick Pedersen/Getty Images hide caption
Scientists Still Seek A Reliable DUI Test For Marijuana
Monday
Proponents of the emerging pot-for-pleasure industry want to grab a share of the nearly $2 billion tourism business in Sonoma County with events like dinners that incorporate marijuana. Courtesy of Sonoma Cannabis Company/Kristen Jeanne hide caption
Pairing Wine And Weed: Is It A California Dream Or Nightmare?
Wednesday
Republican Governor Phil Scott announced Wednesday he would veto the Vermont legislature's bill to legalize recreational marijuana. Above, the governor waves to supporters on election night in November. Andover/AP hide caption
Friday
Public safety experts and advocates disagree about what conclusions can be drawn from data on the presence of alcohol or other drugs in the bodies of people involved in deadly crashes. juefraphoto/Getty Images/iStockphoto hide caption
Wednesday
Courts in Kansas City, Mo., can impose a maximum fine of $25 for possession of up to 35 grams of marijuana, after voters embraced a ballot initiative Tuesday. Here, three grams of marijuana is displayed. Oliver Contreras/For The Washington Post via Getty Images hide caption
Monday
For three years recreational pot has been legal in Colorado, but using it in public is still against the law. That will change this summer when pot cafes are slated to open. Brennan Linsley/AP hide caption
As Colorado Gets Ready To Allow Pot Clubs, Indoor Smoking Still An Issue
Thursday
A demonstrator at a marijuana legalization rally in Washington, D.C., on Inauguration Day 2017. Theo Wargo/Getty Images hide caption
Wednesday
Can Sobriety Tests Weed Out Drivers Who've Smoked Too Much Weed?
Thursday
The highly rated variety of medical marijuana known as "Blue Dream" was displayed among other strains at a cannabis farmers market in Los Angeles in 2014. Frederic J. Brown/AFP/Getty Images hide caption
Sunday
Los Angeles residents awoke on New Year's Day to see the iconic Hollywood sign altered to read "Hollyweed." Most of them were fine with it. Damian Dovarganes/AP hide caption
Monday
Researchers have found marijuana metabolites in the urine of babies who were exposed to adult marijuana use. deux/Corbis/Getty Images hide caption
Monday
Marijuana is now legal for recreational or medicinal use in more than half the country, but it's still banned in professional sports. Jack Guez/AFP/Getty Images hide caption
NFL Players Searching For Painkiller Choices Hope For Relaxed Marijuana Ban
Sunday
Alabama Sen. Jeff Sessions at Trump Tower in New York City on Thursday. Many in the multibillion-dollar marijuana industry fear what his nomination for attorney general would spell for business. Drew Angerer/Getty Images hide caption