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Raising An Orphaned Koala Joey (Part 2)

Youth Animals Health Pets

Find out how Omeo is coming along.

The Actual Reason Men Die First

Adults Mental Health Psychology Self Health Science

Because females often outlive males, behavior is often blamed - but there is a decent chance our sex chromosomes might be to blame instead.

Raising An Orphaned Koala Joey (Part 1)

Youth Animals Health Pets

The team at the San Diego Zoo take care of an orphaned koala joey.

Do Other Diseases Have "Long" Versions?

Adults Biology Health Science

This video was made in partnership with Bill Gates. COVID isn’t the only virus to cause long-lasting symptoms. Other viruses - including the flu - can have similar enduring effects on our tissues and immune systems.

How Do Braces Work?

Youth Health Science

Braces are a lot more barbaric - and awesome - than you might think.

The Super Secrets of Sewage

Adults Biology Human Science Health Environment

In 2020, many cities started monitoring wastewater for viruses, and there are a lot of non-virus reasons to keep doing it.

Wizard of Paws - Two New Leg Braces

Youth Animals Gadgets Health

Derrick meets a dog named Frida who needs braces for her hind legs and begins working on two different designs to help Frida walk better.

How does heart transplant surgery work? - Roni Shanoada

Adults Biology Human Technology Health Science

Dig into the science of how heart transplants happen, how donors are matched and find out how this complex surgery saves lives.

Let's Wash Our Hands

Kids Health Music Education

Let’s wash our hands together.

The Most Horrible Parasite: Brain Eating Amoeba

Adults Health Human Nature Science

If you too want to overcome your existential dread, make your life beautiful and support Kurzgesagt, you can get sciency products made with love in our shop. Thanks so much to everyone who's supporting us.

Why are eating disorders so hard to treat? - Anees Bahji

Adults Health Human Psychology Mental Health

Dig into the psychiatric conditions of eating disorders, and explore the complex effects they have on the body and mind.

Why Do We Brush Our Teeth?

Kids Education Health

Learn why we all should brush our teeth, and how brushing keeps our teeth strong and healthy!

Little Farms, Big Movement | Branching Out | Part 2

Adults Health Human Nature Food Environment

In this Branching Out episode, follow along as Ginger Zee and her family meet the farmers behind Apricot Lane Farms (also known as “The Biggest Little Farm”) and learn more about a new eco-friendly farming movement.

15 Minute Cities

Adults Health Human Life Cities

Warsaw is often deemed as a great city to live in. However, it can be made even better if a simple concept-called the 15 minute city-is implemented.

Barriers Are In Your Mind

Youth Human World Disability Health

After Albert Lin lost his leg in an accident, he chose to become bionic and rethink his entire world.

Crash Course Anatomy & Physiology Preview

Adults Biology Human Science Education Health

We made flashcards to help you review the content in this series! Find them on the free Crash Course App!

A Hamster Gets a Check-up

Youth Animals Health Pets

A Teddy Bear Hamster named Donavan is brought into the clinic because the owners are worried about his eye.

Which Diets Actually Work?

Adults Biology Food Life Health Nutrition

Debunking some common diets, and seeing which work!

How Horses Save Humans From Snake Bites

Adults Animals Nature Science Health

To make antivenom, you first need to collect venom from the world’s most deadly snakes.

This MIT Engineer Built His Own Bionic Leg

Youth History Technology Biotechnology Health Engineering

At MIT's Media Lab, researchers are developing prosthetic limbs that users can control with their minds, making a robotic foot move as seamlessly as a biological one.

Tooth Decay Experiment

Kids Science Experiments Health

This experiment is designed to show the effects of different liquids on teeth.