Have you ever been sitting down for a long time and had your legs fall asleep? It feels really weird and can make it hard to walk for a little while! So what makes your legs fall asleep, and why does it feel all prickly when they start...

Ever wondered what causes that strange tingling feeling? Well, settle in as Quick Questions explains how it works. Just be careful how you sit.

Ever get a tingling sensation while getting your sweat on? The ingredients to your drink may be why.

Hundreds of thousands of people get a tingling sensation, called ASMR, from things like whispering or personal attention. Here's what science has to say about it.

Laughter, love, and happiness are some of the best aspects of being human, and we've looked into the science behind it more than a few times. Here are a few videos that we hope will make you happy!

As parents, it's our job to teach our kids about sex. But beyond "the talk," which covers biology and reproduction, there's so much more we can say about the human experience of being in our bodies. Introducing "The Talk 2.0," Sue Jaye...

That dent in your pinky from propping up your phone is more than a quirky mark—it could be a sign of real strain. Discover how this common grip can lead to issues like trigger finger and nerve compression, and learn the surprising...

Howcast - Learn about the epilepsy medication Topamax from Steve Wolf, MD and Patty McGoldrick, NP in this Howcast video.

After your hand has been at rest in a compressed position, it may become numb or fall asleep.

Breathing faster or deeper than necessary. It can happen voluntarily, or as a result of panic or excitement, or due to a medical condition.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60...

The Blue Ring Octopus is notoriously the most deadly animal on the planet due to its extremely venomous bite. Just one chomp contains enough venom to kill over 20 people! In this video Mark Vins will attempt to touch this creature to...

In this video, the teacher takes viewers on a tour of the ulnar nerve, also known as the "funny bone," and explains its anatomy and function. The video also covers common causes of irritation or injury to the nerve, as well as tests and...

Today you’ll learn 8+ IELTS vocabulary about books to use on the Speaking Exam.







You could be asked about books on any part of the

IELTS Speaking test.

In Part 1 you...

In this video, we will explore some common special tests that are used in the diagnosis of Carpal Tunnel Syndrome.

In this video, we explore the femoral tension test, a special test used in the diagnosis of condition such as lumbar radiculopathy and adverse neurodynamics. We also touch on its psychometrics including sensitivity and specificity.

In this video, we explore the slump test, a special test used in the diagnosis of condition such as lumbar radiculopathy. We also touch on its psychometrics including sensitivity and specificity.

Hunter holds two records - the most balloons blown up in one minute, and in an hour. He discusses why he thinks his body is well-equipped for the record. Use to prompt a discussion on the lungs and processing of oxygen in the body.

In this video, a man from Longmont, CO, shares his journey of overcoming his childhood fear of balloons by breaking two Guinness World Records for blowing up the most balloons in one minute and one hour. Through six months of training...

In this video, we explore lumbar radiculopathies including several special tests that are useful in determining whether or not this pathology is present.