Season 1 poster
30 episodes

Journey to the Microcosmos - Season 1

First aired Jun 24, 2019Season 1

Browse all 30 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

Episodes

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Episode 1

Meet the Microcosmos

NR
Jun 24, 201910 min

Join us on the first episode of Journey to the Microcosmos as we 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 hope to take you on a fascinating, reflective journey!

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Episode 2

How Microscopic Hunters Get Their Lunch

NR
Jul 1, 201910 min

On this week's journey, we explore the ways things eat in the microcosmos, from Stentors filter feeding to Dileptus hunting down and absorbing its prey.

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Episode 3

Stentors: Single-Celled Giants

NR
Jul 8, 201910 min

It's time to meet a single-celled organism that is bigger than a tardigrade! We'll learn how Stentors reproduce, why they look like trumpets, and why some of them are just SO BLUE!

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Episode 4

How Do Microorganisms Reproduce?

NR
Jul 15, 201910 min

How do stentors make more stentors? Does Paramecium reproduce sexually or asexually? Find out on this week's journey as we explore the ways the microcosmos reproduce!

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Episode 5

Where Did Eukaryotic Cells Come From? - A Journey Into Endosymbiotic Theory

NR
Jul 22, 201910 min

1.8 billion years ago, a cell ate another cell, but it didn't digest it, and without that happening, we would not exist. This week we explore the origins of eukaryotic cells and ask the question, "Are our cells more than ourselves?"

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Episode 6

Tardigrades: Chubby, Misunderstood, & Not Immortal

NR
Jul 29, 201910 min

We know these cute little water bears can survive the vacuum of space but are they actually immortal? We'll explore that and other misconceptions about tardigrades in this week's journey!

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Episode 7

How Do Protozoa Get Around?

NR
Aug 5, 201910 min

If you were a protozoan, how would you zoom zoom zoom all around the microcosmos? From false feet to microtubules, find out how these single-celled eukaryotes make their way through the universe.

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Episode 8

Diatoms: Tiny Factories You Can See From Space

NR
Aug 12, 201910 min

We owe so much to diatoms! They help us make beer, paint, and kitty litter, and they're responsible for some of the air you're breathing right now!

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Episode 9

Mysterious Jiggly Crystals and Other Intracellular Structures

NR
Aug 20, 201910 min

Let's journey deep into the cells themselves to take a look at some of the structures that keep cells alive and others that do... something... that we'll figure out someday... probably.

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Episode 10

How Do Colonies Help Microorganisms Survive?

NR
Aug 26, 201910 min

In the microcosmos, it's dangerous to go alone. This week we go on a journey into colonies to find out why sticking together is such a great strategy!

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Episode 11

Death in the Microcosmos

NR
Sep 2, 201910 min

Death is inevitable and mysterious, even in the microcosmos. Stentors, heliozoans, and yes, even tardigrades, experience death in many different ways.

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Episode 12

Euglenoids: Single-Celled Shapeshifters

NR
Sep 9, 201910 min

Euglenoids have had a very, very long time to evolve, and that has led to the things they have evolved into being extremely diverse—so diverse that, combined with the varied shape-shifting abilities of its member species, euglenoids have proven challenging to both identify and classify.

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Episode 13

Hydra: Stretchy, Speedy, & Probably Immortal

NR
Sep 16, 201910 min

The hydra of mythology may not be as far off from reality as you think! Let's take a journey to the mall to meet our tentacled, regenerating friends!

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Episode 14

Relax and Enjoy the View

NR
Sep 23, 201910 min

This week, we're taking a bit of a break, but we thought you might also like one. So, today, let's all just sit and look at our lovely little friends while we take a breath and enjoy Andrew Huang's amazing music.

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Episode 15

Life Without Oxygen? Challenge Accepted

NR
Oct 1, 201910 min

Slimy, a little smelly, maybe even a little gross, but to many organisms, the oxic-anoxic transition is a shifting chemical boundary that has created a challenge for life...a challenge it conquered.

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Episode 16

Rotifers: Charmingly Bizarre & Often Ignored

NR
Oct 7, 201910 min

We also don't really know what rotifers are... but we'll try to tell you as much as we know!

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Episode 17

The Microscopic Circle of Life

NR
Oct 14, 201910 min

Life is chemistry. From diatom to Diana, life is not a magical imbued trait, is a process of the physics of our universe. The precise and convoluted chemistry of life requires specific physical and chemical situations. And this planet has a dizzying variety of such circumstances that, over millions or even billions of years, living chemical systems have evolved to thrive in.

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Episode 18

Amoebas: Occasional Brain-Eaters

NR
Oct 21, 201910 min

Yes, they might eat your brain, but there's a lot more to amoebas than that!

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Episode 19

The Colors of the Microcosmos

NR
Oct 28, 201910 min

We see the colors of the microcosmos every single week, but let's stop and ask why our some microbes are bright green, while others are a golden brown.

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Episode 20

Eating, Hatching, and Crashing into the Moon: More About Tardigrades

NR
Nov 4, 201910 min

This week, the microcosmos meet the cosmos as we explore even more fascinating things about our friend, the tardigrade. We'll discuss their weird weird mouths, how we take care of our tardigrades, and what's going to happen to those tardigrades that crashed into the moon.

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Episode 21

Are Microbes Good or Bad for Humans?

NR
Nov 11, 201910 min

Where is the line between good and bad microorganisms and why do we seem to know so much more about the bad ones?

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Episode 22

Paramecium: The White Rat of Ciliates

NR
Nov 18, 201910 min

These world travelers might be, well, almost everywhere, but there is a still a lot we don't know about the famous paramecium.

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Episode 23

Microorganisms Are Cleaning the Water You Drink

NR
Nov 25, 201910 min

Microbes are used for everything from baking to brewing, but wastewater treatment is where they do some of their most important work.

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Episode 24

What Microscope Do We Use? (And Other Frequently Asked Questions)

NR
Dec 3, 201910 min

TMDB has not published a written overview for this episode yet.

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Episode 25

What Humans and Stentors Have in Common

NR
Dec 9, 201910 min

This week, we're diving back into the world of Stentors to find out what humans and Stentors have in common!

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Episode 26

Gastrotrichs: Four Day Old Grandmothers

NR
Dec 16, 201910 min

These little hairy-bellied friends lead a very interesting life, albeit a short one.

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Episode 27

We Recorded Some Strange Goop. What Is It?

NR
Dec 23, 201910 min

This week's journey comes to you unedited and in real-time as we explore a mysterious infection.

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Episode 28

What If All the Microbes Disappeared?

NR
Dec 31, 201910 min

In a world without microbes, this channel wouldn't exist. But there are other, more important things that would stop existing as well, and today we're going to explore just what could survive a world without our little micro friends, and for how long.

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Episode 29

Desmids: The Symmetrical Algae That's Full of Crystals

NR
Jan 6, 202010 min

TMDB has not published a written overview for this episode yet.

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Episode 30

Microbes Don’t Actually Look Like Anything

NR
Jan 14, 202010 min

TMDB has not published a written overview for this episode yet.