What is Marijuana?
2:28
What is Marijuana?
217.6K viewsFeb 28, 2017
YouTubeDemystifying Medicine McMaster
How Marijuana Works | National Geographic
4:29
How Marijuana Works | National Geographic
582.6K viewsJan 5, 2011
YouTubeNational Geographic
Everything we know about the health effects of marijuana
4:18
Everything we know about the health effects of marijuana
469.8K viewsJul 5, 2018
YouTubeGlobal News
Cannabis: Benefits, Myths & Risks
14:13
Cannabis: Benefits, Myths & Risks
138.9K viewsSep 12, 2025
YouTubeTalking With Docs
Effects of Cannabis on your body.
4:06
Effects of Cannabis on your body.
1.1M viewsJun 26, 2021
YouTubeMedical Centric Podcast
Legal Marijuana in America: The New Green Rush (Full Episode) | Nat Geo Investigates
44:18
Legal Marijuana in America: The New Green Rush (Full Episode) | Nat Geo Investigates
3.4M viewsApr 20, 2023
YouTubeNational Geographic
Marijuana: Health Benefits and Risks
4:49
Marijuana: Health Benefits and Risks
27.4K viewsJan 29, 2019
YouTubeHashem Al-Ghaili
58:05
Introduction to Medical Cannabis
68.6K viewsNov 17, 2021
YouTubeMayo Clinic
1:01:38
Science and Law Experts Discuss Marijuana, CBD, and Delta 8
13.2K viewsSep 27, 2021
YouTubeVanderbilt University
3:33
How medical marijuana affects your body
59.5K viewsAug 24, 2018
YouTubeYahoo Life
8:15
19 million Americans are addicted to marijuana, new study reveals
2.3K views1 month ago
YouTubeClick On Detroit | Local 4 | WDIV
8:04
Marijuana THC vs CBD, CBG, CBN: What’s the difference? What are health benefits of each?
778.6K viewsOct 26, 2021
YouTubesyracuse.com
8:40
​Cannabis and its effect on mental health
349.4K viewsFeb 1, 2021
YouTubeDemystifying Medicine McMaster
1:01
What Is Medical Marijuana Used to Treat?
22.1K viewsJun 24, 2016
YouTubeWebMD
2:07
Marijuana Health Benefits
385.7K viewsMar 13, 2016
YouTubeInsider Tech
2:38
Medical Marijuana: Get the Facts
45.6K viewsOct 1, 2019
YouTubeAARP
4:16
Marijuana: Harmful or Helpful?
37.5K viewsDec 7, 2015
YouTubeDemystifying Medicine McMaster
5:50
Marijuana and chronic pain
26.1K viewsApr 10, 2020
YouTubeDemystifying Medicine McMaster
6:12
Should Marijuana Be Legalized? | Pros and Cons of Legalizing Medical and Recreational Marijuana
52.5K viewsJun 30, 2020
YouTubeIllustrate to Educate
52:31
Marijuana Use & Early Psychosis
13K viewsNov 10, 2021
YouTubeMichigan Medicine
3:10
Marijuana: Heavy Users Risk Changes to Brain
2M viewsNov 13, 2014
YouTubeThe Wall Street Journal
1:04:51
Legalizing Marijuana: The Public Health Pros and Cons | The Forum at HSPH
49.9K viewsOct 10, 2014
YouTubeHarvard University
18:34
“Big Weed” and the Hidden Dangers of Marijuana Use | Amanpour and Company
56.7K views7 months ago
YouTubeAmanpour and Company
15:23
Health Risks of Marijuana Use
52.7K viewsMay 15, 2019
YouTubeHazelden Betty Ford Foundation
11:40
This is What THC Does to the Body
2.7M views7 months ago
YouTubeInstitute of Human Anatomy
16:43
This Is Your Body On Cannabis
10.5M viewsApr 15, 2022
YouTubeInstitute of Human Anatomy
8:07
How Marijuana Completely Changes Your Sleep
5.5M viewsOct 11, 2023
YouTubeAsapSCIENCE
4:39
The Disturbing Reason Marijuana Was Made Illegal
6.6M viewsApr 9, 2022
YouTubeGrunge
4:25
How Weed Works: THC
3.4M viewsApr 17, 2012
YouTubeSciShow
4:00
THC vs CBD: What's In Your Weed?
9.5M viewsNov 8, 2018
YouTubeAsapSCIENCE
6:44
Is marijuana bad for your brain? - Anees Bahji
10.8M viewsDec 2, 2019
YouTubeTED-Ed
5:47
Is Marijuana Harmful to Health?
2.4M viewsApr 19, 2014
YouTubeHealthcare Triage
6:53
Trump signs order easing marijuana restrictions
140.8K views9 months ago
YouTubeCNN
4:06
Five Things Medical Marijuana Won't Tell You | Medical Marijana
336.7K viewsAug 12, 2013
YouTubeThe Wall Street Journal
10:22
The Potential Benefits of Medical Marijuana | Dr. Alan Shackelford | TEDxCincinnati
399K viewsJul 23, 2018
YouTubeTEDx Talks
1:10
Dr. Sanjay Gupta: Here's Why People Get Bad Marijuana Trips
612.6K viewsAug 25, 2013
YouTubeBusiness Insider
3:05
Why Weed Is A Lot Stronger Today
276.5K viewsJul 15, 2015
YouTubeSeeker
4:24
New study reveals impact of smoking marijuana on the lungs
45K viewsNov 15, 2022
YouTube9NEWS
5:35
What Effect Does Cannabis Use Have During Pregnancy?
66K viewsMar 3, 2022
YouTubeDemystifying Medicine McMaster
7:43
Weed and Teens
65.7K viewsDec 2, 2020
YouTubeDemystifying Medicine McMaster
2:53
How Marijuana Affects Your Developing Brain | Ask, Listen, Learn | Red Ribbon Week 2021
24.9K viewsOct 25, 2021
YouTubeDiscovery Education
5:31
Does Marijuana Cause Schizophrenia?
92.6K viewsFeb 9, 2021
YouTubeDemystifying Medicine McMaster
2:41
How Marijuana Affects the Adolescent Brain: New University of Maryland School of Medicine Research
215.9K viewsJul 24, 2013
YouTubeUniversity of Maryland School of Medicine
2:10
Marijuana Testing Yields Fascinating Results
59.8K viewsMar 23, 2015
YouTubeAmerican Chemical Society
2:24
A beginner's guide to cannabis
10.7K viewsJan 1, 2022
YouTubeBillings Gazette
4:43
Cannabis Question Extra: Is there a Link Between Cannabis and Psychosis?
33.1K viewsDec 7, 2021
YouTubeNOVA PBS Official
1:59
What we know about the link between cannabis and psychosis
9.1K viewsAug 17, 2025
YouTubeGlobal News
2:29
Why legalizing marijuana is stuck in legal limbo
88.1K viewsMay 16, 2018
YouTubeCNN
12:56
This is How We Legalize Weed | The War on Drugs
387.9K viewsApr 13, 2021
YouTubeVICE
14:39
The Consequences of Marijuana Legalization | Ricardo Baca | TEDxMarin
30.7K viewsDec 11, 2019
YouTubeTEDx Talks
2:48
Is It Possible To Overdose on Cannabis? - Weedwise
56.6K viewsJun 13, 2018
YouTubeMashable
2:33
Everything You Need To Know About THC, Marijuana's Mind Altering Chemical | Mach | NBC News
43.4K viewsApr 20, 2018
YouTubeNBC News
32:01
Cannabis: Discovering its Effects on the Body and Brain I NOVA Now
17.3K viewsOct 1, 2021
YouTubeNOVA PBS Official
1:04
How Does Marijuana Affect Your Brain?
37K viewsSep 9, 2016
YouTubeWebMD
2:37
How a facility grows and produces medical marijuana
31.9K viewsAug 26, 2018
YouTubeNJ.com
2:05
Here's how medical marijuana goes from plant to medicine
4K viewsJul 17, 2019
YouTubeMiami Herald
4:06
Marijuana - Mechanism of action, side effects. Should marijuana be legalized?
3.4K viewsJan 13, 2022
YouTubeDr. Constantin
2:06
New Study Reveals Cannabis Use By Adults 18-44 Could Lead To Higher Risk Of Heart Attack
5.4K viewsNov 11, 2021
YouTubeCBS New York
5:33
What has changed in states that have legalized marijuana -- and what hasn't
Jul 9, 2019
PBSPBS News Hour
7:04
What the federal marijuana policy shift means for cannabis use and research
9 months ago
PBSWilliam Brangham,Jonah Anderson
See more
Static thumbnail place holder