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Category: Research

A smiling cheerful woman in a green sweater stands at desk in her workspace while talking on the phone and typing on a keyboard.
  • Research

Study: Frequent Cannabis Use Not Linked to Motivation Loss

  • by NORML
  • Posted on April 30, 2024April 30, 2024

“These findings, and others, refute hypothesized associations between cannabis use and low motivation. It is unfortunate that many of these longstanding stereotypes have historically guided public health messaging about cannabis and have also been used to stigmatize and discriminate against those who consume it responsibly.”

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group of teens having fun walking down the street
  • Research

JAMA Psychiatry: “No Evidence” That Marijuana Legalization Laws Encourage Youth Use

  • by NORML
  • Posted on April 26, 2024April 26, 2024

Consistent with prior analyses, researchers determined, “There was no evidence that RML [recreational marijuana laws] were associated with encouraging youth marijuana use.”

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Marijuana Alcohol beer
  • Research

Analysis: Beer Sales Decline Following Adult-use Marijuana Legalization

  • by NORML
  • Posted on March 4, 2024March 4, 2024

“We found that non-medical cannabis legalization was associated with an immediate decline in beer sales. Furthermore, beer sales continued to decline in the post-legalization period, suggesting that individuals are moving away from beer towards legal cannabis.”

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Marijuana Research
  • Research

Scientists Have Published Over 30,000 Papers About Cannabis Over the Past Decade

  • by NORML
  • Posted on December 19, 2023December 22, 2023

“It is time for politicians and others to stop assessing cannabis through the lens of ‘what we don’t know’ and instead start engaging in evidence-based discussions about marijuana and marijuana reform policies that are indicative of all that we do know.”

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Marijuana Labeling
  • Research

Analysis: Consumers More Likely to Use Unregulated Delta-8-THC Products in States Where Cannabis Is Criminalized

  • by NORML
  • Posted on December 18, 2023April 30, 2026

“The limited popularity of these products is a predictable outgrowth of criminal marijuana prohibition. As one would expect, there exists far less demand for these unregulated products in an environment where whole-plant cannabis legally regulated and available.”

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Marijuana and Teens
  • Research

Federally Funded Survey: Marijuana Use By Teens Remains Below Pre-Pandemic Levels

  • by NORML
  • Posted on December 13, 2023December 19, 2023

Since the late 1990s, self-reported annual marijuana use by 12th graders has fallen an estimated 25 percent. Among 10th graders, it has fallen by 50 percent. Among 8th graders, it has fallen by more than half.

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Marijuana and Youth Use
  • Research

Government Survey: Teen Marijuana Use Remains Below Pre-Pandemic Levels

  • by NORML
  • Posted on November 17, 2023November 27, 2023

“These findings ought to reassure lawmakers and the public that cannabis access for adults can be legally regulated in a manner that is safe, effective, and that does not significantly impact young people’s consumption habits.”

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Driving Performance
  • Research

Analysis: State-Legal Cannabis Not Correlated with Increased Traffic Fatalities

  • by NORML
  • Posted on October 26, 2023November 7, 2023

“There are legitimate concerns around the marijuana legalization debate. … However, based on our research and the research of others, the effect that legal marijuana could have on traffic safety should not be one of those concerns.”

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