Journey to the Microcosmos Season 5, Episode 11: Copepods: The Diatom-Devouring King of Plankton

The Dark History of Sea Monkeys

11 min

What Is Mold and Why Does It Love Bread?

It's time to dive into our collection of spores, molds, and fungus!

9 min

Why Do Microbes Explode Under UV Light?

11 min

The Purple Bacteria That Are Afraid of Oxygen

“But wait!” you might be saying to yourself. “How can an organism be photosynthetic and so afraid of oxygen? Doesn’t photosynthesis create oxygen?” And yes, you would be correct—most of the time...

10 min

Slime Tubes in Search of Sunlight

There are only a few groups of bacteria that do this kind of gliding, but they’re found across a plethora of environments, including ponds, soil, and, surprise, in our own mouths.

10 min

Journey Through the Body of a Rotifer

Rotifers don’t really get a lot of love when it comes to microscopic animals. At least as far as the public imagination goes, the rotifer is overshadowed by its fellow metazoan of the microcosmos: the tardigrade. And we might be part of the problem.

11 min

The Fish Sucking Lice That Aren’t Lice

Arugulus sure know how to get under a fish's skin, literally. Fish will actually throw themselves out of the water to get an Aruglus off of their side.

8 min

Tumbling Down Invisible Highways

When we look at bacteria under a microscope, they appear to be tumbling around chaotically, but over the centuries we realized that their pathways have a purpose.

10 min

The Arachnid Whose Poop Is Making You Sneeze

11 min

Dileptus: The Toxic Micro Elephant With an Insatiable Appetite

10 min

Microbes in Slow Motion

While our journeys are often enjoyed at a slow pace, when we go just a little bit slower and look a little bit deeper there’s always something new to find.

10 min

The Tiny Crustacean With the Oldest Penis

10 min

Looking for Answers in the Skull of a Zebrafish

10 min

Creepy Crawly Close-Ups

10 min

Adventures in Being Eaten

10 min

The Complicated Relationships of the Microcosmos

10 min

The Double Life of a Fake Jellyfish

10 min

The Tiny Worlds Inside of Single-Celled Organisms

We often focus on the organisms, but what about the even smaller world inside of them?

10 min

Microbe Hunting in Antarctica

10 min

Nematodes: The Worm That Sculpted The World

When it comes to the muses of the animal kingdom, the nematode seems like an unlikely well of inspiration, but over the past century, they’ve become one nonetheless.

10 min

Aeolosoma: Polka-Dotted Vacuum Worms

Worms, despite their seemingly simple bodies, are a diverse bunch. Which is why we thought that for today, it might be fun to visit with a less famous worm, and like one of those relatives you don’t know very much about, but every time you see them, there’s a new, strange story to unpack.

10 min

What Even Is A Species?

If you know about the species Lacrymaria olor, then you know what you’re getting when you see it under a microscope. It has a distinct shape, a distinct way of life—the combination of its own genetics and its surrounding environment.

10 min

The Spatula-Shaped Ciliate Family

The family Spathidiidae is made up of around 20 genera, which encompass around 250 known species. And there’s a lot of variety in the Spathidiid family to sort through.

10 min