Journey to the Microcosmos

  • Première: Jun 2019
  • Épisodes: 169
  • Abonnés: 1
  • En cours
  • YouTube
  • Lundi à 12
  • Documentary

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Saison 6
6x1
Giant Microscopic Cannibals
Episode overview
Date de diffusion
Mar 28, 2022
Every experiment has to start somewhere. This one began with a container full of dying microbes, and the five cute, pink ciliates called blepharisma that James, our master of microscopes, accidentally turned into a group of cannibals.
6x2
How Many Cells Are in a Microscopic Animal?
Episode overview
Date de diffusion
Avr 04, 2022
We’re starting this episode out with a question that we’re never going to have a good answer for: how many cells do animals have? How could we ever hope to count all those cells in each .. show full overview
6x3
The Remarkable Mystery of Land Plants
Episode overview
Date de diffusion
Avr 11, 2022
Somewhere around 470 million years ago, something happened that shouldn’t have been particularly striking. An algae found its way onto land. This algae turned the lands of this earth .. show full overview
6x4
There's More Than Coral at the Coral Farm
Episode overview
Date de diffusion
Avr 25, 2022
When you’re in the business of hunting for microbes, sometimes you have to send some weird emails. That’s why James, our master of microscopes, sat down one day to send his own strange request to the people at Coralaxy, a coral farm in Germany.
6x5
We Finally Found the Elusive Bristle Worm!
Episode overview
Date de diffusion
Mai 02, 2022
We’ve spent most of our journey through the microcosmos seeking out the organisms that are too small to see with just the human eye. The bacteria, the ciliates, the tardigrades. Part of .. show full overview
6x6
Putting Coral Under the Microscope
Episode overview
Date de diffusion
Mai 09, 2022
James, our master of microscopes, recently received a package from a coral farm in Germany. We’ve explored some of the microscopic creatures and bristle worms that were living and .. show full overview
6x7
How Brownian Motion Helped Prove the Existence of Atoms
Episode overview
Date de diffusion
Mai 16, 2022
We’re going to see a type of motion over and over again because it’s all over the microcosmos, found in and around many different types of organisms. And this kind of random motion may .. show full overview
6x8
How to Not Kill an Extremely Rare Microbe
Episode overview
Date de diffusion
Mai 23, 2022
For an activity that mostly involves sitting and staring, microscopy is a surprisingly high stakes task. On the other side of the lens are drops full of potential, a multitude of worlds .. show full overview
6x9
Mouthless Parasites That Make Their Home In Worm Guts
Episode overview
Date de diffusion
Mai 30, 2022
You’ve heard those worm horror stories, right? Stories of painful stomach cramps or diarrhea or nausea that eventually turns out to be caused by some worms that have taken up residence .. show full overview
6x10
Can This Baby Rotifer Escape Before It’s Eaten Alive?
Episode overview
Date de diffusion
Jun 13, 2022
This Loxodes magnus is large, so large that it was able to eat a rotifer, those funny animals we often see getting bullied by their single-celled neighbors. Except, that rotifer is .. show full overview
6x11
The Moss Animals That Are Defined by Their Butts
Episode overview
Date de diffusion
Jun 27, 2022
At first glance, they seem a bit more like plants or a series of flowers with thin, elegant petals. But no, they are indeed an animal. One that has the dubious honor of being defined largely by its anus.
6x12
Getting to the Root of Nitrogen Fixation
Episode overview
Date de diffusion
Juil 04, 2022
James, our master of microscopes, is not a farmer. He is, to put it simply, fascinated by microbes. And that may lead him to strange places and cause him to grow tanks full of weird things. But he is not a farmer.
6x13
A Two-Headed Ciliate and Other Adorable, Dead, and Extinct Things
Episode overview
Date de diffusion
Juil 11, 2022
The theme of today's episode is pretty simple: things we never thought we’d be showing you, but here we are.
6x14
The Aquatic Snails That Leave a Path of Destruction
Episode overview
Date de diffusion
Juil 18, 2022
It’s often said that one person’s trash is another person’s treasure. And surely there is no greater proof of that than the home of our master of microscopes, James. All along the .. show full overview
6x15
These Squishy Dots Move So Fast You Might Miss Them
Episode overview
Date de diffusion
Juil 25, 2022
From our vantage point, as relatively large organisms, it can be easy to overlook the microcosmos, because it’s simply too small to see. It floats in front of our eyes at all times, and yet we cannot make out details until we turn to other tools.
6x16
Our Tardigrades Got Stuck in a German Post Office
Episode overview
Date de diffusion
Août 08, 2022
Tardigrades have been through a lot. They’ve been sent to the moon. They’ve had the moisture sapped out of them. At times, they’ve been in extreme heat. And at other times, they’ve had .. show full overview
6x17
These Walking Ciliates Are Frustrating
Episode overview
Date de diffusion
Août 15, 2022
The ciliates we’re going to talk about today are kind of…frustrating. At this point in our journey, we’ve gotten used to the fact that the microcosmos is an indecipherable mess at times, .. show full overview
6x18
Water Mites: Sticky Dancers with Crystal Poop
Episode overview
Date de diffusion
Août 22, 2022
The microcosmos might seem like a safe place from a surprise spider attack, but it would be misleading to pretend that it’s completely free of spider-like sightings. Because even at this .. show full overview
6x19
We Accidentally Grew Crystals
Episode overview
Date de diffusion
Août 29, 2022
Usually on Journey to the Microcosmos, we spend our time looking at living organisms, things like insects, plants, and microbes that move and breathe and grow and die. But today, for .. show full overview
6x20
Ghost Fleas: Tiny See Through Cyclopses
Episode overview
Date de diffusion
Sept 05, 2022
Depending on your love of horror stories or your belief in the supernatural, it might be easy to convince you that lakes are full of ghosts. That as you plunge deeper into these lakes’ .. show full overview
6x21
Bacteria That Only Want To Head North
Episode overview
Date de diffusion
Sept 12, 2022
When James first saw these bacteria, all he knew is that they came from a sample taken from a Portuguese beach. And on the slide, the bacteria were swimming in a stark line. And that .. show full overview
6x22
The Shared Doom of Microscopic Hitchhikers
Episode overview
Date de diffusion
Sept 26, 2022
Our oceans and lakes are filled with copepods, a myriad of small crustacean species that might float as plankton or infect other creatures1. And as they’re living in whatever manner best .. show full overview
6x23
Kentrophoros: The Mouthless Ciliate With a Back Full of Snacks
Episode overview
Date de diffusion
Oct 03, 2022
This is kentrophoros, a ciliate that James—our master of microscopes—had been searching for, receiving samples from all over the world in the hopes of finding it gliding around. When you .. show full overview
6x24
These Rotifers Glue Themselves Together
Episode overview
Date de diffusion
Oct 10, 2022
As animals, we owe a lot to the single-celled organisms that came before us. These are the organisms that laid the chemical groundwork for how we live, from the DNA and proteins within .. show full overview
6x25
Why Are These Single-Celled Organisms So Large?
Episode overview
Date de diffusion
Oct 17, 2022
One day, James—our master of microscopes—was cleaning the marine tanks that some of his organisms live in when he noticed this creature. It was hard to miss given that it was visible to .. show full overview
6x26
Sand Is Full of Life and Death
Episode overview
Date de diffusion
Nov 07, 2022
James, our master of microscopes, gets samples of sand from beaches all over the world to help in his quest to learn more about interstitial ciliates—the single-celled organisms that .. show full overview
6x27
The 18th Century Tardigrade Debate
Episode overview
Date de diffusion
Nov 14, 2022
If you’ve ever wondered what it might take to upset a microscopist, just ask James—our master of microscopes—his feelings about tardigrade legs. Yes, tardigrade legs. Those chunky, .. show full overview
6x28
Is the Mitochondria Always the Powerhouse of the Cell?
Episode overview
Date de diffusion
Nov 21, 2022
It’s fun to watch organisms eat in the microcosmos. There’s a whole range of methods to enjoy. And at the core of all this is a simple, universal need: energy, stored chemically as .. show full overview
6x29
This Extremely Rare Ciliate Has Only Been Seen Four Times
Episode overview
Date de diffusion
Nov 28, 2022
If you’ve been following James, our master of microscopes, on some of his other platforms, then you know what’s coming. You know that James has published his first academic paper, it's .. show full overview
6x30
How We Got The DNA From This Extremely Rare Ciliate
Episode overview
Date de diffusion
Déc 05, 2022
To study organisms at the genetic level, we need their DNA. Which means that we need to be able to wade through all the bits and pieces lying within their tiny bodies to pick out .. show full overview
6x31
A Microscopic Tour Through A Norwegian Fjord
Episode overview
Date de diffusion
Déc 12, 2022
Sometimes our journey through the microcosmos feels like an expedition, a voyage filled with deep dives into the masses of organisms basking under the glow of our microscope. So what .. show full overview
6x32
What Do We Have in Common With the Undulating Peranema?
Episode overview
Date de diffusion
Déc 19, 2022
Watching this Peranema feels a bit like watching a cat waffling back and forth between whether or not it wants to take a nap. Sometimes the Peranema stretches, its body undulating into .. show full overview
6x33
The Collotheca Doesn’t Mind Eating Its Own Babies
Episode overview
Date de diffusion
Jan 16, 2023
Imagine that this is the beginning of the last thing you’ll ever see, an empty landscape with thin lines scratched across it. But those lines suddenly sharpen and gather into a dense .. show full overview
6x34
The Indecisive Evolution of Gastrotrichs
Episode overview
Date de diffusion
Jan 23, 2023
The Gastrotrich has long been a personal favorite microbe of several members of the Journey to the Microcosmos crew. But while we were able to see a lot with the microscopes we had at .. show full overview
6x35
How Electricity Brings Order To Chaos
Episode overview
Date de diffusion
Jan 30, 2023
Science is built on questions. So let’s start today with one: what do you think happens when you set off an electrical spark in the microcosmos?
6x36
The Microcosmos Is Made of Star Stuff
Episode overview
Date de diffusion
Fév 06, 2023
If you’ve been with us on our journey for a while, you’ve probably heard us say the phrase “we don’t know” a lot. The microcosmos doesn’t guarantee answers, and we’ve often found .. show full overview
6x37
Your Mouth Is A Cave For Microbes
Episode overview
Date de diffusion
Fév 13, 2023
You may not want to think about it this way, but your mouth is really just one giant, wet cave for microbes. From the perspective of bacteria, your mouth is not a tool. It is a home. It .. show full overview
6x38
Microscopic Space Travelers
Episode overview
Date de diffusion
Fév 20, 2023
This might not look like much. But every day, tiny little things like this are raining down on our planet. Each one is small, about a millimeter across. But over the course of a year, .. show full overview
6x39
These Microbes Wear Chain Mail Made From DNA
Episode overview
Date de diffusion
Fév 27, 2023
The microcosmos is not always a graceful space. Sometimes an organism just needs to get around the way it gets around, even if that means looking like a swimming elephant head with a truncated snout at one end and a rat tail at the other.

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