MinuteEarth
Why Do People Hate Koalas?
On the Internet, koalas get an unnecessary amount of hate, so let's debunk some of the most pervasive koala myths!
SciShow
What Do We Actually Know About Depression? | Compilation
One of the topic that we've talked about the most is depression. It is a really complicated subject, so we’ve put together some of our episodes about depression to hopefully help you understand more about it.
TED-Ed
TED-Ed: The most important anus in the ocean
Is it a fuzzy sock? An overripe banana? A moldy tube of toothpaste? In fact, it’s a humble sea cucumber: a brainless, fleshy form surrounding a digestive tract, and bookended by a mouth and an anus. And while it might look odd, its daily...
Crash Course
Your Immune System: Natural Born Killer - Crash Course Biology
Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system.
SciShow
Why Does COVID-19 Have So Many Symptoms?
For a respiratory disease, COVID-19 sure seems to affect more than just the respiratory system. Scientists think the receptor ACE2 is to blame.
SciShow
4 Animals That Don’t Have Resident Gut Microbiomes
We humans couldn’t live without our gut microbes, but not all animals rely on microscopic digestive communities like we do. And understanding why these animals ditched their microbial partners can teach us a lot about the costs and...
SciShow
What We've Learned from Fossilized Farts
We tend to think of fossils as dinosaur bones or petrified wood, but what if we told you that there's a lot we can learn from fossilized waste?
SciShow
On the Origin of Butts
We’ve already been told that everybody poops - but did you ever stop to consider why? It’s thanks to our heroic through-gut that humans don’t suffer the same fate as jellyfish and anemones, and every hero has an origin story…
SciShow
Underwater Animals Are So Loud, They'd Damage Our Hearing
We often think of the ocean as a pretty serene, lovely place to relax. But it turns out there's quite a racket going on under the waves, and some of the culprits are not the animals you'd expect!
SciShow
7 Species That Really Are What They Eat
There are creatures who get some super important and recognizable part of their biology from their diets.
SciShow
These 'Fossilized Brains' Might Not Be Brains At All
A new study calls the claims of fossilized brains into question, and another finds ichthyosaurs might have been bigger than our current champions, the blue whales.
SciShow
Anal Teeth, Paralyzing Farts, and Other Weaponized Butts
All animals have adaptations that help them survive in the wild...some just focus more on back-end development than others. Whether for offense, defense, or both, here are five creatures with butt-kicking behinds!
Crash Course
The Digestive System: CrashCourse Biology
Hank takes us through the bowels of the human digestive system and explains why it's all about surface area.
TED-Ed
TED-Ed: You are your microbes - Jessica Green and Karen Guillemin
From the microbes in our stomachs to the ones on our teeth, we are homes to millions of unique and diverse communities which help our bodies function. Jessica Green and Karen Guillemin emphasize the importance of understanding the many...
SciShow
4 Common Misconceptions About Antidepressants, Debunked
Mental health is incredibly complex, due in no small part to the complicated interactions of chemicals and neuroreceptors in our brains. Here are four common misconceptions about antidepressants, and what the science behind them actually...
Crash Course
Animal Development: We're Just Tubes - Crash Course Biology
Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes.
TED-Ed
TED-Ed: How do carbohydrates impact your health? - Richard J. Wood
The things we eat and drink on a daily basis can impact our health in big ways. Too many carbohydrates, for instance, can lead to insulin resistance, which is a major contributor to cardiovascular disease and Type 2 Diabetes. But what...
Curated Video
Inside the Body: The Marvel of Miniature Medical Devices
Join us on a fascinating journey inside the human body with miniature medical devices, like the camera capsule that Mac Lesggy swallows to explore his digestive system. Discover how these tiny technologies are revolutionizing diagnostics...
Curated Video
The Secret Life of the Fetus: Sensory Experiences Before Birth
Uncover the fascinating sensory world of the fetus during its time in the womb. From the first stirrings of movement to developing taste preferences influenced by maternal diet, this video reveals how fetuses actively experience their...
Curated Video
Mysteries of the Palate: Unveiling the Science Behind Food Quirks
Delve into the curious world of food-related phenomena as science explains why certain foods can affect us in unexpected ways. From the pungent aftermath of eating asparagus to the persistent odor of garlic and the unpleasant taste of...
Curated Video
Effective Home Remedies for Digestive Issues: From Bananas to Cola
Uncover the science behind common home remedies for digestive discomforts like diarrhea and indigestion. This video explains how bananas, rice, and even cola can help manage symptoms effectively. Featuring expert insights and...
Curated Video
Title: "The Revolutionary M2A Capsule: A Breakthrough in Gastrointestinal Imaging
The M2A capsule is a revolutionary technology developed by Given Imaging Limited that allows doctors to observe and diagnose disorders of the small intestine. This small capsule, which is swallowed by the patient, contains a video camera...
Institute of Human Anatomy
What LSD Does to the Brain
In this video, Justin from the Institute of Human Anatomy discusses what the drug known as LSD does to the body, and how it's metabolized in the brain and digestive system.
Professor Dave Explains
Phylum Bryozoa: The Moss Animals
Bryozoans are some of the strangest animals in the world, part of the clade Lophophorata. Bryozoans are colonial moss animals, but what does this mean? Let's learn about them together!