MinuteEarth
MinuteEarth Explains: Poop
In this collection of classic MinuteEarth videos, we dive into one of our favorite topics, well at least our #2: poop.
SciShow
6 Everyday Ways Science Protects You from Your Poop
It's easy to take waste disposal for granted, so here are six ways modern technology has made your poop safer and less... gross. Chapters S-BEND (TRAP) 1:15 TOILET SPRAY 2:33 TOILET LIDS 3:49 CHEMICAL TOILETS 5:35 VACUUM TOILETS 7:14...
TED-Ed
TED-Ed: Biofuels and bioprospecting for beginners - Craig A. Kohn
Biofuels can provide energy without the reliance on environmentally harmful fossils fuels -- but scientists are still searching for a plentiful source. Craig A. Kohn demonstrates how cellulose, the naturally abundant tough walls of plant...
SciShow
6 Forensic Technologies of the Future
As powerful as today’s forensic science technologies are, everything can benefit from an upgrade. Today we'll tell you about 6 new techniques scientists are developing to track down suspects, analyze evidence, and even peer inside...
SciShow
Why Can't You Digest Grass?
You've probably seen cows enjoying a nice mouthful of grass, but why can't we do the same?
SciShow
3 Groundbreaking New Toilets
Most of the time you probably don’t have to think too much about your toilet, but billions of people don’t have access to safe sanitation. So, engineers are working on new kinds of toilets that could help solve that!
TED-Ed
TED-ED: The science of skin - Emma Bryce
Between you and the rest of the world lies an interface that makes up 16% of your physical weight. This is your skin, the largest organ in your body: laid out flat, it would cover close to 1.7 square meters of ground. But besides keeping...
MinuteEarth
The Bacteria That Made Life Possible Is Now Killing Us
Thanks to the St. Croix Watershed Research Station for sponsoring this video! To learn more about their work, visit https://www.smm.org/scwrs/. Aquatic cyanobacteria first oxygenated earth’s air, making human life possible; now, due to...
SciShow
What Makes Sourdough Bread Sour?
With sandwiches and toast, sourdough bread always adds an extra accented flavor to your meals. But where does the signature tartness come from?
SciShow
Microbes Might Survive on Mars | SciShow News
We’re all excited about the Mars rover Perseverance this week, but scientists are also working on some other exciting things!
SciShow
We Hadn't Sequenced the Human Genome...Until Now | SciShow News
Researchers have unlocked the final gaps in the human genome, and what they tell us could mean big waves for the future of medicine.
TED-Ed
TED-ED: The amazing ways plants defend themselves - Valentin Hammoudi
Plants are constantly under attack. They face threats ranging from microscopic fungi to small herbivores like caterpillars, up to large herbivores like elephants. But plants are ready, with a whole series of internal and external...
TED-Ed
TED-Ed: Are food preservatives bad for you? - Eleanor Nelsen
Food doesn't last. In days, sometimes hours, bread goes moldy, apple slices turn brown, and bacteria multiply in mayonnaise. But you can find all of these foods out on the shelf at the grocery store " hopefully unspoiled -- thanks to...
SciShow
Hormones and Puppy Love
This week, science explains the chemical love-connection we share with our dogs, and how some of the most isolated populations of people in the world are different on the inside.
SciShow
Do Zombies Float or Sink?
If you’re trying to figure out where to plan on sheltering during the zombie apocalypse, it’s essential to know whether zombies sink or float!
TED-Ed
TED-Ed: Meet the microbes that could eat your trash | Tierney Thys and Christian Sardet
Each year humanity produces roughly 400 million tons of plastic, 80% of which is discarded as trash. Of that plastic waste, only one-tenth is recycled. 60% gets incinerated or goes into the landfills, and 30% leaks out into the...
TED-Ed
TED-Ed: Where do genes come from? - Carl Zimmer
When life emerged on Earth about 4 billion years ago, the earliest microbes had a set of basic genes that succeeded in keeping them alive. In the age of humans and other large organisms, there are a lot more genes to go around. Where did...
TED Talks
TED: A robot that eats pollution | Jonathan Rossiter
Meet the "Row-bot," a robot that cleans up pollution and generates the electricity needed to power itself by swallowing dirty water. Roboticist Jonathan Rossiter explains how this special swimming machine, which uses a microbial fuel...
SciShow
What Happens If You Use Your Feces as Fertilizer?
Being able to use human feces as fertilizer could be really helpful for human colonies on other planets. It could also be useful for human colonies on THIS planet! And who doesn’t love recycling!?
Crash Course
Micro-Biology: Crash Course History of Science
It's all about the SUPER TINY in this episode of Crash Course: History of Science. In it, Hank Green talks about germ theory, John Snow (the other one), pasteurization, and why following our senses isn't always the worst idea.
SciShow
The Bees That Eat Corpses
Bees are quite beneficial little critters: pollinating flowers, making honey, and also...helping corpses decompose.
Be Smart
The Surprising Reason We Eat Spicy Food
People who live near the equator use more spices per recipe than people who live far from the equator. But that isn't for the reason you think. Spices and other plant ingredients have special powers that make them a truly magical superfood!
SciShow
Meet Your Microbiome
What you don't know about your microbiome may kill you!!! ...or just give you diarrhea.