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Largest Study of Its Kind Finds How Long-Term Cannabis Use Affects Memory

The study looked at the effect of cannabis use on young adults who are recent or heavy users.

Cannabis may help you sleep better. But there's a catch

For some, cannabis can be a sleep savior; for others, a sleep disruptor.

Strong Cannabis May Leave a Distinct Mark on DNA, May Explain Psychosis Risk

Frequent cannabis use might alter biological pathways related to energy and immune function.

Is cannabis addiction genetic? Scientists identify genes associated with cannabis use disorder

Scientists identify potential genetic factors that could play into CanUD

How good is marijuana for pain, sleep or anxiety? What the science really says

A recent analysis of over 100 clinical trials finds limited evidence supporting marijuana's health benefits, while pointing to potential harm, particularly for pregnant women and adolescents.

Best way to seal marijuana smell? Pack it in double vacuum-sealed bags

If done right, weed stored in a double vacuum-sealed bag won't smell at all.

What happens in the brain when you mix marijuana and alcohol

Mixing alcohol and marijuana, known as crossfading, can amplify the highs but also the lows.

Mellow out: regular cannabis users do not see a decline in motivation or ability to feel pleasure

Countering this incorrect perception will help improve the outcome of drug-reduction campaigns.

Thailand wants to give away one million cannabis plants for free to its citizens

Cannabis should be treated like a household crop, said the local health minister.

Brain scans could help police detect cannabis impairment in drivers

Distinguishing between THC impairment and simple exposure is an urgent need in light of the recent wave of cannabis legalization.

Humans started growing cannabis 12,000 years ago -- for food, fibers, and probably to get high

Humans and weed go back 120 centuries.

The chemicals that make skunks and some marijuana smell the same

Here's why some people smell like Pepé Le Pew.

Young Americans are drinking less, but they're using weed and prescription drugs more than ever before

So far, however, this shift is less damaging overall than the alcohol abuse of old, according to the authors.

Marijuana use among older Americans is on the rise

OK, boomer.

Study finds 27% of CBD products wouldn't pass dosage standards for legal marijuana

Hemp-derived CBD is classed as a supplement by the FDA and is not held to the same scrutiny as legal marijuana products.

Scientists investigate cannabis terpenes as possible COVID-19 treatment

Aromatic oils that give cannabis its signature taste and smell might have a role to play in fighting the coronavirus.

Biotech company is sending cannabis to space to see how it mutates

Hemp and coffee cell cultures will grow for 30 days in microgravity.

People used marijuana in rituals 2,500 years ago

High up in the mountains of China.

Soybeans might combat marijuana's cardiovascular side-effects

Adding soybean to your diet might help stave off some of the harmful side-effects of smoking cannabis.

Researchers reveal how marijuana develops pain-relief molecules 30 times stronger than Aspirin

Marijuana has anti-inflammatory molecules which could be used in a new class of painkillers.

Legal recreational marijuana wreaks havoc on illegal markets, study finds

Drug users seem not to like drug dealers that much -- not if they have an alternative, anyway.

Most Americans with a medical marijuana license use it to treat an evidence-based condition

Chronic pain is the most common condition identified by the study.

Just a little bit of cannabis is enough to change the teen brain

Just one joint smoked before age 14 could increase gray matter volume in the brain.

Is CBD oil safe for pregnant women?

CBD research is woefully lacking.

Teen cannabis users who abstain for a month can learn better

Cannabis affects memory functions in teens. The good news is that the effects can be reversed fast with abstinence.

One in ten heavy cannabis users who quit experience withdrawal symptoms

There's such a thing as cannabis withdrawal syndrome, and it's symptoms have been associated with a variety of psychiatric disorders.

Interview with Bluebird Director of Science Lex Pelger on CBD

A cannabis expert shares what he knows about the science of CBD.

Why smoking weed gives you the munchies -- blame your hormones

Scientists figure out why weed gives you the munchies.

Mysterious vomiting condition tied to marijuana can be relieved by hot showers, doctors say

This is a serious condition that has sent many to the ER multiple times.

Marijuana legalization helps decrease opioid consumption, research shows

In states where both recreational and medical marijuana was legalized, opioid prescriptions dropped about 14%.

Alcohol might lead to postsexual regret more than ecstasy or marijuana

Men experienced sexual dysfunction when consuming alcohol or taking molly, while women had problems when smoking pot.

Marijuana Scientists Are Getting High Wages

By the year 2020, it is predicted the marijuana science industry will be employing about 300,000 individuals.

Medical cannabis helps one third of chronic pain patients quit prescription opioid drugs

Herb could prove a worthy ally in our fight against opioid drugs.

Stop claiming marijuana cures cancer -- FDA warns against unproven claims

Let's stick to what's scientifically proven, shall we?

Marijuana use among teenagers drops to lowest since 1994, despite widespread legalization

Legal or not, teens aren't that interested in cannabis anymore.

What is THC: the main psychoactive ingredient in marijuana

THC has beneficial health outcomes but also carries risks. Let's see what the science says about it.

Low doses of THC can relieve stress, while high doses to the opposite

It's all about moderation, guys. Keep it down to a small buzz, researchers suggest.

Washington researchers want you to smoke pot -- for science

For science!

What do marijuana and chili have in common? They both calm the gut, scientists say

The findings suggest that both foods could have a therapeutic effect against diabetes and colitis.

Dank science: Jerusalem University launches marijuana study center

This new research center is set to deliver quite a buzz.

More and more people support legalizing marijuana -- with economic arguments

A new Cornell study found that people who support legalizing marijuana are not potheads at all -- they have practical, economic reasons.

Massive report on cannabis confirms health benefits, calls for more research

Roll up! Your sleeves so we can do some research, of course.

Self-treating depression and anxiety with pot might work for a while, but it's probably bad in the long-term

It's not a waterproof study, but it's a good starting point for further research.

Marilize Legajuana: most Americans support lifting cannabis ban. Only a decade ago the reverse was true

It's high time we made pot legal, say most Americans.

U.S. government rejects bid to re-schedule pot, but relaxes barriers for marijuana research

The U.S. government threw a bone, at least.

One in Eight Americans say they regularly smoke pot -- almost double since 2013

Pot is becoming very popular among Americans. Or it's always been, but we're only beginning to find out.

Marijuana use doesn't affect your physical health, except for one aspect: your gums

A longitudinal study which tracked 1,037 New Zealanders from birth to middle age found marijuana use did not cause physical problems, with one notable exception: periodontal health.

Heavy marijuana users process stressful stimuli similarly to those with an anxiety disorder

Heavy marijuana users react to anxiety-inducing stimuli similarly to people diagnosed with anxiety disorders, a new study found. The results could help improve the accuracy of anxiety disorder diagnostics in the future.

Colorado visitors smoking legal marijuana more likely to end up in the emergency room

Out-of-towners using marijuana in Colorado are at a higher risk to end up in the emergency room, according to a new study.

Years-worth of smoking pot might make you forget words in middle age

Researchers looked at the long-term exposure of marijuana on cognitive skills. Current users showed poorer cognitive ability across all the mediums the researchers tested. What was interesting is that among those who reported not using marijuana anymore, but used to, there was a pattern that suggested poorer verbal memory, which the ability to remember words. For every five year of cumulative marijuana use (365 days of smoking pot x 5), one in two people on average remembered one word fewer out of a list of fifteen.