Season
Episode
- Episode 1: The Complicated Sex Lives of Hydra
- Episode 2: When Is A Fungus Not A Fungus?
- Episode 3: The Cryptic Origins of Yogurt
- Episode 4: Why Beggiatoa Are Stuffed Full Of Sulfur
- Episode 5: We Don't Know Why Moth Wings Glow
- Episode 6: Avoid These Tiny Bits of Killer Fluff (If You Can)
- Episode 7: This Neon World Is Inside Your Fruit
- Episode 8: Up Close With The World's Deadliest Animal
- Episode 9: Falling In Love With Microscopy
- Episode 10: The Tiny Worlds Inside of Puddles
- Episode 11: Why Are Some Birds Blue?
- Episode 12: The Electric Relationship Between Plants And Bees
- Episode 13: Floating Cities of Scum
- Episode 14: Liverworts Use The Rain To Make Their Clones
- Episode 15: Bacteria That Survive In Gelatinous Colonies
- Episode 16: Is It Possible To Photosynthesize In The Dark?
- Episode 17: This Predator Is A Shape-Shifter
- Episode 18: Blood-Sucking Escape Artists
- Episode 19: This Microscopic Killer Wears Its Victims
- Episode 20: These Dancing Worms Are Surprisingly Useful
- Episode 21: Some Ciliates Are Hiding a Secret Weapon
- Episode 22: Can Microbes Just Appear Out Of Nowhere?
- Episode 23: Trying To Solve Some Micro Mysteries
- Episode 24: What Do These Algae Do With Four Genomes?
- Episode 25: The History of Red Algae
- Episode 26: These Mites Give Cheese Its Flavor
- Episode 27: Why Picocyanobacteria Might Just Outlast All Of Us
- Episode 28: We Built A Tardigrade Trap, And It Worked
- Episode 29: The Microbial Universe That Makes Kombucha
- Episode 30: This Microbe Hasn't Been Seen Since The 1930s
- Episode 31: What Makes A Microbe Rare?
- Episode 32: These Tiny Crustaceans Hate Change
- Episode 33: This special diatom is having a very bad day
- Episode 34: We Fed Our Microbes Blood So You Don't Have To
- Episode 35: These Slugs Led Us to the Last Good Place on the Internet
- Episode 36: How Do We Find Cancer?
- Episode 37: Watch a Stentor Fix Itself
- Episode 38: This Amoeba Made Armor From Its Dead Enemies
- Episode 39: We Found Something Strange in Portugal
- Episode 40: We've Been Looking For This Purple Amoeba for 6 Years!
- Episode 41: You Have Something in Common With This Horrifying Tube Worm
- Episode 42: Tiny Mysteries from the Black Sea
- Episode 43: We Found a Very, Very Tiny Kraken
- Episode 44: How Does The Microcosmos Change With the Seasons?
- Episode 45: Why Are Ciliates So Hairy?
- Episode 46: What These Microbes Teach Us About Free Will
- Episode 47: Microscopic Beauty from a Nuclear Test Site
- Episode 48: Why Do Planarians Have Those Triangles on their Heads?
- Episode 49: A Collection of Tiny Universes
- Episode 50: Some Microbes Also Take Naps
- Episode 51: We Answer Your Questions!
- Episode 52: We Spilled Ink On Our Slides to See What Would Happen
- Episode 53: The Future of Microscopy (and end of our Journey)
Journey to the Microcosmos Season 7 We Don't Know Why Moth Wings Glow
Take a dive into the tiny, unseen world that surrounds us! With music by Andrew Huang, footage from James Weiss, and narration by Hank Green, we want to take you on a fascinating, reflective journey through the microcosmos.
