Dogs are more sensitive than humans to the psychotropic (mind-altering) effects of tetrahydrocannabinol (THC) in cannabis products.
Pets are vulnerable to cannabis toxicity - by ingesting cannabis products and also by inhaling second hand smoke. In some cases this can be lethal.
CBD, made from hemp, is being hyped as treatment for pain, nausea and a variety of maladies. But studies so far do not show benefit in humans.
Cannabidiol, or CBD, is being touted in popular culture as a miracle cure-all. From creams to gummies and more, CBD has exploded onto the health scene. But what does the science actually say?
Cannabis seedlings are shown at the new Aurora Cannabis facility, November 24, 2017 in Montréal.
(THE CANADIAN PRESS/Ryan Remiorz)
Research shows that THC and CBD in cannabis have potential to interrupt the vicious cycle of opioid addiction, dependence, withdrawal and relapse.
This photo provided by New York Police Department shows packets of synthetic marijuana seized after a search warrant was served at a newsstand in Brooklyn, New York.
New York Police Department/AP Photo
Synthetic cannabinoids are laboratory-synthesized versions of THC – the active molecule in marijuana. But these copy-cat drugs which can sicken and kill are far more dangerous and unpredictable.
The Joint Occupational Health and Safety Committee (JOHSC) of Thompson Rivers University in British Columbia unanimously voted on March 5, 2018 to ban all smoking of marijuana products on campus — for health and safety reasons.
In advance of marijuana legalization in Canada, one university in British Columbia has taken a firm stance, banning all smoking of cannabis products on campus.
As medicines, not all cannabis products are created equal.
Small vials of CBD, which some believe could be a cure for many ailments.
A drug made from a molecule produced from cannabis gained unanimous approval from an FDA panel. But the molecule, CBD, is decidedly different from some other ingredients in cannabis: It doesn't result in a high.
Stanimir G. Stoev/Shutterstock.com
Smoking cannabis has been linked with schizophrenia – and 94% seized in Britain in 2016 was of the high-potency variety.
Marijuana brand name stickers are visible as customers line up at the counter in CannaDaddy’s Wellness Center marijuana dispensary in Oregon in April.
(AP Photo/Don Ryan)
There's a strong case for governments to allow cannabis producers to brand their products via packaging and advertising like any other product. It could boost quality and consumer satisfaction.
Harnessing the medicinal benefit of the body’s own cannabis-like substances may provide an alternative to medicinal marijuana.
Relaxing or risky?
Smoking cannabis can cause addition, impaired memory and even psychosis.
Smaller-dose pot-infused brownies are divided and packaged at The Growing Kitchen in Boulder, Co.
AP Photo/Brennan Linsley
Edible marijuana, especially in forms that are appealing to young people, is problematic. Here are things to consider to keep kids safe.
A woman with MS leaves a licensed medical cannabis dispensary in Illinois.
AP Photo/Seth Perlman
There are many anecdotal reports indicating cannabis' beneficial effects for treating MS symptoms, but research with cannabis is difficult to do.
There is incredible variation between strains of cannabis plant.
AAP Image/QLD Police
The Australian government will now accept licence applications for groups wanting to grow cannabis for scientific and medical purposes. But there's still a lot we don't know about this complex plant.
A variety of medical marijuana strains are seen at a dispensary in Denver in 2011.
With restrictions to cannabis loosening at the state level, research is badly needed to get the facts in order.
Monkey Business Images/Shutterstock
A new study found that people who are high on cannabis are less likely to opt for a task with a larger reward if the task requires more effort.
Mr High Sky/Shutterstock
147m people used the drug last year. We need to know much more about it.