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2012-01-30T00:00:00Z
Crash Course Biology

Crash Course Biology

2012 - Now  •  Tuesdays 05:00 PM on YouTube  •  19 hours  •  2 seasons  •  79 episodes
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Documentary
 
And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to do with a mad man named Gilbert Lewis? It's all contained within.
  Previously Aired Episode
We’re full of bacteria! Aired on 04/09/2024
We’re full of bacteria!
Season 2: Episode 38
  New Episode Air Date
Airs TODAY
How Do Vaccines Work?: Viruses & Vaccines
Season 2: Episode 39
Crash Course Biology | Trailer
Season 1 2
Season 1
S01 E01
That's Why Carbon Is A Tramp
S01 E02
Water - Liquid Awesome
S01 E03
Biological Molecules - You Are What You Eat
S01 E04
Eukaryopolis - The City of Animal Cells
S01 E05
In Da Club - Membranes & Transport
S01 E06
Plant Cells
S01 E07
ATP & Respiration
S01 E08
Photosynthesis
S01 E09
Heredity
S01 E10
DNA Structure and Replication
S01 E11
DNA, Hot Pockets, & The Longest Word Ever
S01 E12
Mitosis: Splitting Up is Complicated
S01 E13
Meiosis: Where the Sex Starts
S01 E14
Natural Selection
S01 E15
Speciation: Of Ligers & Men
S01 E16
Animal Development: We're Just Tubes
S01 E17
Evolutionary Development: Chicken Teeth
S01 E18
Population Genetics: When Darwin Met Mendel
S01 E19
Taxonomy: Life's Filing System
S01 E20
Evolution: It's a Thing
S01 E21
Comparative Anatomy: What Makes Us Animals
S01 E22
Simple Animals: Sponges, Jellies, & Octopuses
S01 E23
Complex Animals: Annelids & Arthropods
S01 E24
Chordates
S01 E25
Animal Behavior
S01 E26
The Nervous System
S01 E27
Circulatory & Respiratory Systems
S01 E28
The Digestive System
S01 E29
The Excretory System: From Your Heart to the Toilet
S01 E30
The Skeletal System: It's ALIVE!
S01 E31
Big Guns: The Muscular System
S01 E32
Your Immune System: Natural Born Killer
S01 E33
Great Glands - Your Endocrine System
S01 E34
The Reproductive System: How Gonads Go
S01 E35
Old & Odd: Archaea, Bacteria & Protists
S01 E36
The Sex Lives of Nonvascular Plants: Alternation of Generations
S01 E37
Vascular Plants = Winning!
S01 E38
The Plants & The Bees: Plant Reproduction
S01 E39
Fungi: Death Becomes Them
S01 E40
Ecology - Rules for Living on Earth
Season 2
S02 E01
Introduction to Biology
S02 E02
The Scientific Method
S02 E03
What Biologists Do
S02 E04
How Life is Organized
S02 E05
Why Did All These Elephants Die? (Intro to Ecology)
S02 E06
How Species Make and Break Friendships (Community Ecology)
S02 E07
How Did Population Ecology Save the Bald Eagle?
S02 E08
What is Climate Change?
S02 E09
The Effects of Climate Change
S02 E10
Conservation Biology: How We Keep Life's Jenga Tower From Toppling
S02 E11
What a weirdly long giraffe nerve can teach us about evolution
S02 E12
Microevolution: What's An Allele Got to Do With It?
S02 E13
Natural Selection: Life's Way of Stayin' Alive
S02 E14
Why do we have different skin colors?
S02 E15
Where Do Species Come From? (Speciation)
S02 E16
How Did Life Begin? (Evolutionary History)
S02 E17
How We're All Related (Phylogeny)
S02 E18
Humans Develop Butt First (and other insights from the Tree of Life)
S02 E19
Humans Didn't Evolve From Chimps (Human Evolution)
S02 E20
What is Life Made of? (Carbon & Biological Molecules)
S02 E21
A Love Letter to H2O: Water & pH
S02 E22
How We See What We Can't See (Microscopes)
S02 E23
A Tour of the Cell
S02 E24
How Does Stuff Get Into Your Cells? (Cell Membranes)
S02 E25
How Do Cells Communicate? (Cell Communication)
S02 E26
How Do We Get Energy? (Chemical Reactions)
S02 E27
How do cells get their energy? (Electron Transport Chain)
S02 E28
Photosynthesis: The Original Solar Power
S02 E29
Mitosis and the Cell Cycle
S02 E30
Why Are All Humans Unique? Meiosis
S02 E31
Why Your Cat Looks Like That: Genetics
S02 E32
Nature? Nurture? Not so simple: Genetic Traits
S02 E33
Our Instruction Manual for Existing: DNA Structure & Replication
S02 E34
How mRNA helped save lives: DNA Transcription
S02 E35
How RNA gets translated into protein power
S02 E36
How Genes Express Themselves
S02 E37
Is drinking milk a Superpower? Genetic Mutations
S02 E38
We’re full of bacteria!
S02 E39
How Do Vaccines Work?: Viruses & Vaccines
Specials
Episode 1
Preview
Episode 2
Preview
Episode 3
Outtakes
Episode 4
Outtakes
Episode 5
NEW Crash Course Biology Series!
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