The woman was traveling with a man who was also arrested for carrying the drug.
Problematic cannabis use rose by 37 percent, from 0.90 percent to 1.23 percent, after recreational marijuana legalization.
"We're only just beginning to understand what the therapeutic potential of cannabis may be for a variety of health conditions," an author of the study said.
Researchers looked at data on over 200,000 adults from the U.S. National Survey on Drug Use and Health.
The images show how the structures and chemicals of the different hairs differ, revealing that mushroom-shaped hairs produce the most cannabinoids and terpenes.
The former major remains on personal leave after being demoted.
Police say they stopped the man during a routine patrol when they saw him performing an "irregular maneuver."
"There may be no safe level of use of alcohol and cannabis during pregnancy," an expert told Newsweek.
Smoking weed during pregnancy could cause neurodevelopmental problems, experts told "Newsweek."
Omar noted that Americans are still being jailed under harsh anti-drug laws, even though several states have already legalised recreational marijuana use.
Since legalization, Colorado's retail marijuana sector has grown strongly and is pouring more money than ever into the state's public services. Here's how it's spent.
Humans have been cultivating the cannabis plant for thousands of years, but we know very little about when it was first used for its psychoactive properties.
The drug could reduce men's sperm count and delay or prevent ovulation in women, research suggests.
One member of the public at the vacation spot described the incident as "pretty crazy."
Los Angeles International Airport has seen arrests surge 166 percent since marijuana was legalized across the state of California in 2016.
Mexico's plan points to the failure of the decades-long international war on drugs.
New study shines light on the impact of cannabis on exercise.
Yes, you do need a gigantic brownie on 4/20.
Fancy a 420? We delve into the history, facts and current situation with cannabis and cannabis culture.
Greg Engel, the CEO of OrganiGram Holdings Inc., said, "The lack of enforcement we've seen against illicit supply" has been "disappointing" to those operating in the now-legal industry.
Former Congressman Beto O'Rourke is running for president. Here's where he stands on national issues.
Researchers did not find a link between using the drug and developing anxiety, however.
The California senator graduated from Howard University in 1986, but Tupac Shakur's first album wasn't released until 1991.
Exports from medicinal cannabis are expected to bring in about $1 billion in tax revenue for the Israeli government.
A group opposing the legalization of marijuana across the U.S.—out of fear it will become "the next Big Tobacco"—unveiled an online tool to track industry donations to federal politicians.
"We destroyed cannabis in this country because of some enemies who were disguised as friends," Turkish President Recep Tayyip Erdogan said.