Across life on Earth, blood comes in red, blue, green, purple, even clear. But why? And what makes your blood different from mine? This video will teach you everything you need to know about the strange world of blood—what it does, why...

Howcast - Learn how to foam roll your adductor muscles if you are new to foam rolling in this Howcast video featuring certified NYC trainer Amanda Edell.

"The caves themselves are very complex with hazards deep inside. The recipe is set for a cave rescue with a lot of dire consequences," says Eduardo Cartaya, a National Geographic grantee who is leading an expedition into the ice caves...

Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world.

This video is answering the question of where do Buddhists worship.

Greek Hand Gestures & Body Language | Easy Greek 77



Easy Greek is a project to help you learn Greek in an authentic and fun way. We interview people in the streets of Athens and other places in Greece. All our videos have...

Hank fills us in on the endocrine system - the system of glands which produce and secrete different types of hormones directly into the bloodstream to regulate the body's growth, metabolism, and sexual development & function.

IGTV is a great way for your to use long form video to grow your business on Instagram, so in this video I will show you how to use igtv for business in 2020. In this video I will give you tips, examples, and a top secret tip to make...

REAL WORLD SCIENCE: Biological Vectors and Infectious Diseases
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Using incredible videography, photos, animation and graphics, this information-packed video introduces students to biological vectors. Viewers will...

REAL WORLD SCIENCE: Biological Vectors and Infectious Diseases



Using incredible videography, photos, animation and graphics, this information-packed video introduces students to biological vectors. Viewers will...

Eye and four vision problems All animals and plants are sensitive - they detect changes in their environment. This is one of the seven life processes. Any change that is detected is called a stimulus. If necessary, they then respond to...

This video provides a clear and concise explanation of veins, their function, and their role in the circulatory system. It discusses the differences between veins and arteries, the presence of valves, and why veins may appear blue under...

This video explains the different types of connective tissue in the human body and their functions, using relatable examples like bones, skin, and blood. It highlights the importance of connective tissue in holding our body together and...

Paul Andersen describes the important features of the skeletal system. He starts by comparing and contrasting endoskeletons and exoskeletons. He then explains how the human skeleton provides support, movement, storage, blood production...

Explore inheritance when carried on the X chromosome with the Amoeba Sisters! This video focuses on how to do general Punnett square problems that involve traits on the sex chromosomes (X and Y chromosomes). We do want to point out...

There's been talk in Washington DC in recent weeks that Senators Patty Murray and Lamar Alexander has come to some kind of bipartisan agreement to fix the problems with the Affordable Care Act exchanges. Well, details are scant, the...

This juicy burger has so many good things in it that my body needs. Protein and fats in the meat and cheese, carbohydrates in the bun, vitamins, minerals and fiber in the salad. But how can I use them? I need to get them into my.That's...

Ever wondered why feel all stiff the day after doing lots of exercise, in order for you to contract your muscles they need the energy that is released in respiration. However, when you're doing heavy exercise for a long time the muscles...

Ok, so why didn't the skeleton go to the party? Because he had no body to go with! What about why didn't the skeleton cross the road? Because he didn't have the guts! Sorry. If that doesn't tickle your funny bones at least after watching...

Can you name a type of fungus that is important in the diet of humans? I bet most of you thought mushrooms. However there is a fungus that is arguably more common in human food. Any ideas what it is? In this video we are going to look at...

REDEMPTION THIS CITY WAS DEVASTATED WHEN THEY WERE REFUSED A GAME DURING THE 1974 WORLD CUP FINALS. REVAMP THE CITY SPENT 100 MILLION EUROS DOING UP THE GROUND THAT NOW HOLDS 46,000 PEOPLE AND HAS HOSTED EVERYONE FROM THE POPE TO THE...

In this video, we will show you how to use Mongoose, a popular Node.js library, to build and manage a MongoDB database.

The world is familiar with classical icons such as the Parthenon in Athens, but recent research suggests that both the ancient Greeks and the Romans saw their marble treasures very differently from the way we see them today. Close...

Glucose storage in the human body happens in different ways. After eating a delicious slice of cake, our bodies need to process all the sugar we've ingested. Some is used for energy, and the excess is stored.