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Date Title Duration Views Transcribed
2020-09-04 Crash Course Linguistics Preview 02:50 525,013
2020-10-19 Covid-19 and Public Health: A Message from Crash Course 13:51 289,304
2021-01-06 Radical Reactions & Hammond's Postulate: Crash Course Organic Chemistry #19 12:01 114,196
2021-04-30 Crash Course Black American History Preview 06:19 654,890
2021-06-14 Announcing the Crash Course Coins 03:01 67,589
2021-06-25 Final Hours for the Crash Course Coin! 01:31 19,717
2021-08-31 Crash Course Outbreak Science Preview 04:21 132,467
2021-09-07 What Is Outbreak Science? Crash Course Outbreak Science #1 11:31 123,999
2021-09-14 How Do Outbreaks Start? Pathogens and Immunology: Crash Course Outbreak Science #2 11:51 184,257
2021-09-21 Why Do We Have Fewer Outbreaks? Epidemiological Transition: Crash Course Outbreak Science #3 11:35 91,142
2021-09-29 Why Do Outbreaks Affect People Unequally? Crash Course Outbreak Science #4 13:05 64,817
2021-10-05 The Weaponization of Outbreaks: Crash Course Outbreak Science #5 12:02 62,000
2021-10-12 How Do We Know We're Sick? Crash Course Outbreak Science #6 11:16 71,106
2021-10-19 How Does the Healthcare System Work During Outbreaks? Crash Course Outbreak Science #7 12:18 47,214
2021-10-26 How Do We Investigate Outbreaks? Epidemiology: Crash Course Outbreak Science #8 12:22 72,615
2021-11-02 Can We Predict An Outbreak's Future? - Modeling: Crash Course Outbreak Science #9 11:27 41,439
2021-11-09 How Does Public Health Tackle Outbreaks? Crash Course Outbreak Science #10 11:00 39,596
2021-11-23 How Can Cooperation End an Outbreak? Crash Course Outbreak Science #11 12:02 34,694
2021-11-30 How Can Infrastructure Help Us Stop Outbreaks? Crash Course Outbreak Science #12 10:58 48,609
2021-12-07 What Is Outbreak Culture? Crash Course Outbreak Science #13 11:12 52,319
2021-12-14 How do Outbreaks End? Vaccines and Recovery: Crash Course Outbreak Science #14 11:17 85,859
2021-12-21 How Are We All Part of Ending Outbreaks? Crash Course Outbreak Science #15 11:54 48,569
2022-04-21 Crash Course Office Hours: Anatomy & Physiology 56:25 261,637
2022-04-26 Crash Course Office Hours: World History 57:52 311,741
2022-05-31 Presenting the 2022 Crash Course Coin 03:08 35,537
2022-06-12 Last Chance to get a Crash Course Coin! 00:56 23,565
2022-11-30 Crash Course Climate & Energy Preview 04:07 110,487
2022-12-07 What is Climate Change?: Crash Course Climate & Energy #1 13:03 227,478
2022-12-21 Why Do We Release So Much Gas?: Crash Course Climate & Energy #2 14:05 96,568
2023-01-04 Can We Make Electricity Without Fossil Fuels?: Crash Course Climate & Energy #3 12:53 142,984
2023-01-18 How Can We Store Renewable Energy?: Crash Course Climate & Energy #4 13:08 112,605
2023-02-01 Can We Keep Warm and Stay Cool Without Fossil Fuels?: Crash Course Climate & Energy #5 14:02 79,322
2023-02-15 Can We Gas Up... Without Gas?: Crash Course Climate & Energy #6 14:10 75,319
2023-03-02 Can We Capture Greenhouse Gases?: Crash Course Climate & Energy #7 13:26 67,245
2023-03-15 How Will Climate Change Continue to Affect Us?: Crash Course Climate & Energy #8 14:22 76,497
2023-03-22 Are Natural Disasters Actually Natural? (Climate Justice): Crash Course Climate & Energy #9 14:44 74,623
2023-04-05 International Climate Agreements: Crash Course Climate & Energy #10 13:31 54,434
2023-04-12 The Hidden Price of Climate Change: Crash Course Climate & Energy #11 13:40 65,350
2023-04-26 How Can We Respond to Climate Change?: Crash Course Climate & Energy #12 14:07 68,784
2023-05-11 Crash Course Botany Preview! 03:20 173,518
2023-05-18 What is Botany? Crash Course Botany #1 13:41 472,020
2023-05-23 Crash Course Biology Preview 04:19 366,448
2023-05-25 What Are Plants Made Of? Crash Course Botany #2 16:30 195,803
2023-05-30 Keep Crash Course Free Forever! 03:46 1,712
2023-06-01 Plant Cells & Hormones: Crash Course Botany #3 12:58 131,980
2023-06-06 Introduction to Biology: Crash Course Biology #1 13:27 911,050
2023-06-08 Last Call to Support Crash Course by Purchasing a Coin! 01:07 1,276
2023-06-13 The Scientific Method: Crash Course Biology #2 15:09 436,647
2023-06-15 What Do These Creepy Plant Mouths Do? (Plant Tissues): Crash Course Botany #4 12:44 92,109
2023-06-22 Photosynthesis and Cellular Respiration: Crash Course Botany #5 13:00 262,010
2023-06-27 What Biologists Do: Crash Course Biology #3 12:38 154,326
2023-06-29 How Did Plants Evolve?: Crash Course Botany #6 14:45 110,329
2023-07-06 How Do We Categorize Plants?: Crash Course Botany #7 13:23 73,513
2023-07-11 How Life is Organized: Crash Course Biology #4 14:02 167,036
2023-07-18 Intro to Ecology: Why Did All These Elephants Die?: Crash Course Biology #5 14:25 124,594
2023-07-20 Why Don't These Plants Need Seeds? (Moss and Ferns): Crash Course Botany #8 13:37 94,624
2023-07-27 Why Do Flowers Exist? (Gymnosperms & Angiosperms): Crash Course Botany #9 14:20 105,942
2023-08-01 Community Ecology: Interspecies Interactions: Crash Course Biology #6 14:43 112,916
2023-08-03 What Do Pea Plants Have To Do With Your Eye Color? (Mendelian Genetics): Crash Course Botany #10 13:57 117,344
2023-08-08 Population Ecology: How We Saved the Bald Eagle: Crash Course Biology #7 13:43 103,944
2023-08-10 GMOs are Nothing New: Plant Breeding & Gene Editing: Crash Course Botany #11 14:03 68,121
2023-08-15 What is Climate Change?: Crash Course Biology #8 13:58 187,477
2023-08-17 The Secret Social Lives of Plants (Population & Community Ecology): Crash Course Botany #12 13:26 50,199
2023-08-22 The Effects of Climate Change: Crash Course Biology #9 12:19 112,344
2023-08-24 How We ALL Get Our Energy (Plants & Ecosystems): Crash Course Botany #13 13:42 48,227
2023-08-29 Conservation Biology: Sixth Mass Extinction?: Crash Course Biology #10 13:53 75,777
2023-08-31 Can Planting Trees Fix Climate Change? (Plants & Biomes): Crash Course Botany #14 12:39 57,466
2023-09-05 Intro to Evolution: What We Can Learn From a Giraffe's Neck: Crash Course Biology #11 13:58 103,226
2023-09-07 The Future of Botany: Crash Course Botany #15 12:37 60,036
2023-09-12 Microevolution: What's An Allele Got to Do With It?: Crash Course Biology #12 12:32 102,057
2023-09-19 Natural Selection: Life's Way of Stayin' Alive: Crash Course Biology #13 12:43 113,868
2023-10-03 Population Genetics: Why do we have different skin colors?: Crash Course Biology #14 12:56 163,444
2023-10-10 Speciation: Where Do Species Come From?: Crash Course Biology #15 12:57 127,269
2023-10-17 Evolutionary History: The Timeline of Life: Crash Course Biology #16 13:10 216,353
2023-10-24 Phylogeny: How We're All Related: Crash Course Biology #17 13:51 130,969
2023-10-31 Biological Diversity, Butts, and the Tree of Life: Crash Course Biology #18 13:09 93,703
2023-11-07 Human Evolution: We Didn't Evolve From Chimps: Crash Course Biology #19 12:49 763,269
2023-11-14 Carbon & Biological Molecules: What is Life Made Of?: Crash Course Biology #20 13:53 205,708
2023-11-28 The Unexpected Truth About Water: Crash Course Biology #21 12:52 111,787
2023-12-05 Microscopes: How We See What We Can't See: Crash Course Biology #22 13:01 109,489
2023-12-12 A Tour of the Cell: Crash Course Biology #23 13:52 487,451
2023-12-19 Cell Membranes: How Does Stuff Get Into Your Cells?: Crash Course Biology #24 13:20 172,652
2024-01-09 Why Do Cells Need to Communicate?: Crash Course Biology #25 11:10 128,874
2024-01-16 Chemical Reactions in Biology: Crash Course Biology #26 13:27 107,198
2024-01-23 Cellular Respiration: Do Cells Breathe?: Crash Course Biology #27 14:02 277,415
2024-01-30 Photosynthesis: The Original Solar Power: Crash Course Biology #28 13:04 180,805
2024-02-06 Mitosis & the Cell Cycle: How Cells Clone Themselves: Crash Course Biology #29 11:11 406,663
2024-02-13 Meiosis: Why Are All Humans Unique?: Crash Course Biology #30 12:50 242,838
2024-02-20 Intro to Genetics: Why Your Cat Looks Like That: Crash Course Biology #31 11:48 136,167
2024-02-27 Genetic Traits: Nature? Nurture? Not That Simple: Crash Course Biology #32 12:34 102,235
2024-03-05 DNA Structure & Replication: Our Instruction Manual for Existing: Crash Course Biology #33 12:47 179,971
2024-03-12 Transcription: How mRNA Helped Save Lives: Crash Course Biology #34 12:19 162,988
2024-03-19 Translation: How RNA Gets Translated into Protein Power: Crash Course Biology #35 12:50 180,999
2024-03-22 The Deadliest Infectious Disease of All Time | Crash Course Lecture 49:57 2,450,410
2024-03-28 How Genes Express Themselves: Crash Course Biology #36 11:38 128,391
2024-04-02 Genetic Mutations: Is Drinking Milk a Super Power?: Crash Course Biology #37 13:18 119,789
2024-04-04 Crash Course Art History Preview 02:27 152,734
2024-04-09 Bacterial DNA & Genetics: Crash Course Biology #38 10:25 69,923
2024-04-11 Why We Study Art: Crash Course Art History #1 12:08 243,106
2024-04-16 Viruses & Vaccines: How Do Vaccines Work?: Crash Course Biology 39 12:49 113,196
2024-04-17 A Podcast About The Entire History Of The Universe 02:15 104,864
2024-04-18 How to Look at Art: Crash Course Art History #2 11:20 146,707
2024-04-23 Bioinformatics: How Data Saves Lives: Crash Course Biology #40 11:27 52,795
2024-04-24 The First Fraction of a Second | Crash Course Pods: The Universe #1 48:38 237,558
2024-04-30 Multicellular Function: Why We Aren’t Just One Big Cell: Crash Course Biology #41 12:52 62,056
2024-05-02 The History of Museums: Crash Course Art History #3 12:16 109,870
2024-05-07 Plant Anatomy & Physiology: Plants Are Hardcore: Crash Course Biology #42 13:05 68,488
2024-05-08 Why We Can Exist | Crash Course Pods: The Universe #2 44:24 122,427
2024-05-09 What Makes an Artist “Great”? : Crash Course Art History #4 11:32 137,594
2024-05-14 How Animals Turn Resources Into Waste: The Poop Episode: Crash Course Biology #43 12:22 44,989
2024-05-21 Animal Infrastructure: Why You’re More Than Goo: Crash Course Biology #44 12:23 35,522
2024-05-22 The Dark Ages of the Cosmos | Crash Course Pods: The Universe #3 52:12 84,187
2024-05-23 Should We Separate Art from the Artist?: Crash Course Art History #5 11:09 133,638
2024-05-28 Help Keep Crash Course Free Forever! 04:11 31,104
2024-05-30 What Is Good Art? : Crash Course Art History #6 11:36 108,091
2024-06-04 Animal Defense Systems: How Skin, Snot, and Cells Keep Us Healthy: Crash Course Biology #45 11:50 42,373
2024-06-05 When The Stars Turned On | Crash Course Pods: The Universe #4 58:12 75,783
2024-06-06 Last Call to Support Crash Course by Purchasing a Coin! 00:55 18,144
2024-06-07 How Does Art Tell Stories? : Crash Course Art History #7 10:01 76,192
2024-06-11 Nervous & Endocrine Systems: What Really Happens When You Step on a Lego: Crash Course Biology #46 10:28 65,116
2024-06-13 How Do Religions Use Art?: Crash Course Art History #8 11:05 88,843
2024-06-18 Sexual & Asexual Reproduction: How Animals Do It: Crash Course Biology #47 12:19 124,548
2024-06-19 Black Holes | Crash Course Pods: The Universe #5 1:05:06 87,828
2024-06-20 The Hidden Meanings in Nature Art: Crash Course Art History #9 11:27 71,158
2024-06-25 Gender, Sex, & Sexuality: What’s the Difference?: Crash Course Biology #48 13:37 151,313
2024-06-27 How Communities Make Art: Crash Course Art History #10 11:06 52,247
2024-07-03 The Story of Dark Matter | Crash Course Pods: The Universe #6 1:08:10 94,331
2024-07-09 Animal Behavior: Why This Toad Is Bad at Jumping: Crash Course Biology #49 11:38 43,110
2024-07-11 Bodies in Art: Crash Course Art History #11 13:00 116,010
2024-07-16 Biology and You: The Dr. Sammy Show: Crash Course Biology #50 12:23 39,339
2024-07-17 What’s Keeping the Stars Apart | Crash Course Pods: The Universe #7 1:00:09 57,853
2024-07-18 Origins of Color (Trade & Exchange): Crash Course Art History #12 10:17 63,674
2024-07-25 Who Gets to Be a "Real" Artist? (Amateur & Outsider Art): Crash Course Art History #13 11:31 77,685
2024-07-31 Life In Our Universe | Crash Course Pods: The Universe #8 1:02:13 58,273
2024-08-01 What's the Difference Between Art & Design? 11:29 80,055
2024-08-08 How a Banana Sold for $150,000 : Modern Art 12:05 69,381
2024-08-14 The Cosmos and Us | Crash Course Pods: The Universe #9 56:55 45,670
2024-08-15 Why Is Everyone So Mad About Public Art? 11:22 56,843
2024-08-22 Graffiti, Street Art & Murals: What We Learn from Public Art 10:15 73,437
2024-08-28 The Future | Crash Course Pods: The Universe #10 58:22 44,418
2024-08-29 Is AI-Generated Art Original? (Authenticity & Originality) 11:15 71,894
2024-09-03 Making of Crash Course: Live Sound Design with the Team! #Learnathon2024 1:00:32 17,480
2024-09-03 Crash Course Religions Preview 03:26 277,676
2024-09-05 Why Is Art So Expensive? 10:58 58,713
2024-09-10 What Even IS a Religion?: Crash Course Religions #1 11:55 285,495
2024-09-11 How It All Ends | Crash Course Pods: The Universe #11 1:14:13 56,828
2024-09-12 Does Defacing Art = Activism? 09:56 55,189
2024-09-17 How Many Religions Are There?: Crash Course Religions #2 11:59 247,193
2024-09-19 The Importance of Preserving, Restoring, & Conserving Art 10:33 64,904
2024-09-24 What's the Difference Between Cults and Religion?: Crash Course Religions #3 10:26 402,600
2024-09-26 What is the Future of Art? 11:32 52,410
2024-10-01 What’s the Difference Between Religion and Magic? | Crash Course Religions #4 12:51 226,449
2024-10-08 The Infinite Stories of Hinduism: Crash Course Religions #5 11:32 283,172
2024-10-15 Life, the Universe, and the Buddha: Crash Course Religions #6 11:10 320,295
2024-10-22 Can a River Be A Person? | Indigenous Traditions: Crash Course Religions #7 12:00 141,669
2024-10-29 What Does it Mean to Be Jewish: Crash Course Religions #8 13:10 331,975
2024-10-31 Crash Course Political Theory Preview 02:38 102,030
2024-11-05 Sacrifice, Redemption, and Miracles: The Story of Christianity: Crash Course Religions #9 12:52 248,195
2024-11-07 Where Did Democracy Come From, and Does It Still Work? 12:05 121,758
2024-11-12 The History and Practice of Islam on Earth and Beyond: Crash Course Religions #10 11:39 245,372
2024-11-14 What Does Liberalism Mean? 12:24 110,117
2024-11-19 Religions of the African Diaspora: Crash Course Religions #11 11:08 166,862
2024-11-21 Identity politics: the good, the bad, and the… hotly contested 11:40 86,981
2024-11-26 Confucianism, Buddhism, and Daoism: Chinese Popular Religion 12:47 205,428
2024-12-03 Is Atheism a Religion?: Crash Course Religions #13 11:56 208,490
2024-12-05 What Are the Rules of War? Just War Theory 12:06 92,379
2024-12-10 How Do Religious Texts Work?: Crash Course Religions #14 11:07 142,668
2024-12-12 What does Machiavellian mean? 13:01 111,318
2024-12-17 What Does Ritual Have to Do with Religion?: Crash Course Religions #15 12:00 106,210
2024-12-19 Who Was Karl Marx? And Why Is Everyone Still Talking About Him? 13:18 249,697
2025-01-02 A World Without Governments? Anarchism Explained 11:42 246,381
2025-01-07 Who Speaks for a Religion?: Crash Course Religions #16 12:14 109,564
2025-01-09 What is Feminism, and Where Does it Go From Here? 12:01 130,107
2025-01-14 Death and Afterlife Across Religions: Crash Course Religions #17 12:32 150,080
2025-01-16 Political Cosmopolitanism 13:03 69,163
2025-01-20 Religion, Spirituality, and the Supernatural: Crash Course Religions #18 13:06 355
2025-01-21 Religion, Spirituality, and the Supernatural: Crash Course Religions #18 13:06 114,911
2025-01-23 Philosophies of Punishment & The Prison Abolition Movement 11:03 76,470
2025-01-28 Are Science and Religion Compatible?: Crash Course Religions #19 12:13 132,052
2025-01-30 Is Utopia Actually Possible? 11:05 68,952
2025-02-04 What Do Sex and Gender Have to Do with Religion?: Crash Course Religions #20 12:43 152,506
2025-02-06 Should Art Be Political? 12:45 53,331
2025-02-11 What Does Race Have to Do with Religion?: Crash Course Religions #21 11:33 104,853
2025-02-13 The Power of Political Recognition 14:09 48,881
2025-02-18 Visions of the End of the World: Crash Course Religions #22 12:23 131,319
2025-02-25 What Does Religious Freedom Mean?: Crash Course Religions #23 12:58 104,576
2025-03-04 Religions and Pop Culture: Crash Course Religions #24 11:58 113,834
2025-03-06 Crash Course Sex Ed Preview 02:48 190,389
2025-03-13 What is sex?: Sex Ed #1 09:52 885,038
2025-03-20 The Vulva & Vagina Explained: Sex Ed #2 09:35 268,994
2025-03-27 The Penis Explained: Sex Ed #3 10:16 297,700
2025-04-03 What is gender identity?: Sex Ed #4 11:07 100,017
2025-04-10 Unpacking Sexual Orientation: Sex Ed #5 10:02 187,351
2025-04-17 Is virginity real?: Sex Ed #6 09:48 143,231
2025-04-24 Getting real about STIs: Sex Ed #7 09:47 156,900
2025-04-29 Crash Course Native American History Preview 02:28 74,677
2025-05-01 Birth Control Explained: Sex Ed #8 12:40 105,019
2025-05-06 Introduction to Native American History: Ep 1 of Crash Course Native American History 12:48 239,430
2025-05-08 Pregnancy & Childbirth: Sex Ed #9 10:05 128,936
2025-05-13 Tribal Sovereignty Explained: Ep 2 of Crash Course Native American History 11:22 92,407
2025-05-15 Understanding Abortion: Sex Ed #10 08:54 82,012
2025-05-20 The 2025 Crash Course Coin 05:22 67,240
2025-05-22 What is consent?: Sex Ed #11 09:28 80,015
2025-05-27 Myths & Misconceptions About Native Americans: Ep 3 of Crash Course Native American History 12:35 153,444
2025-05-30 A Message From John Green 01:51 36,927
2025-06-03 What Makes Someone Native American?: Ep 4 of Crash Course Native American History 12:13 78,284
2025-06-05 Let's talk about porn literacy: Sex Ed #12 09:41 273,190
2025-06-10 Why Land Matters to Native Americans: Ep 5 of Crash Course Native American History 10:52 58,489
2025-06-12 What to know about orgasms: Sex Ed #13 09:27 155,422
2025-06-17 What Do Native Cultures Have in Common?: Ep 6 of Crash Course Native American History 11:11 69,725
2025-06-19 Unpacking masturbation: Sex Ed #14 08:00 244,291
2025-06-26 What is kink?: Sex Ed #15 08:09 126,829
2025-07-01 The Real Impacts of Archaeology on Native Americans: Ep 7 of Crash Course Native American History 11:37 45,114
2025-07-08 Introduction to Indigenous Knowledge : Ep 8 of Crash Course Native American History 08:53 68,675
2025-07-15 What are the Fish Wars and Why Do They Matter?: Ep 9 of Crash Course Native American History 10:56 46,923
2025-07-29 The Truth About Columbus’s “First Contact”: Ep 10 of Crash Course Native American History 12:09 136,750
2025-08-05 From the Trail of Tears to Wounded Knee: Ep 11 of Crash Course Native American History 11:08 529
2025-08-12 The History of America’s Indian Boarding Schools: Ep 12 of Crash Course Native American History 11:03 586
2025-08-26 The Indian Reorganization Act Explained: Ep 13 of Crash Course Native American History 11:46 490
2025-09-02 The Termination Act & The Tribe That Fought Back: Ep 14 of Crash Course Native American History 12:08 521
2025-09-09 The Native Civil Rights Movement: Ep 15 of Crash Course Native American History 10:56 578