TED Talks
Dean Ornish: The killer American diet that's sweeping the planet
Forget the latest disease in the news: Cardiovascular disease kills more people than everything else combined -- and it’s mostly preventable. Dr. Dean Ornish explains how changing our eating habits can save lives.
Bozeman Science
Effects of Changes in Pathways
Paul Andersen explains how changes in the signal transduction pathway can affect organisms. He begins with a brief discussion of the tetrodotoxin produced by the California Newt and then explains how anthrax affects adenylate cyclase and...
MinuteEarth
Why Exercise Is Hard
Because exercise isn't essential for short-term survival, we don't exercise enough, so we need to reincorporate purposeful physical activity into our lives.
SciShow
Are Artificial Sweeteners Bad For You?
While scientists have debunked the notion that putting artificial sweeteners in your coffee will give you cancer, that doesn’t necessarily mean you should go hog wild with them.
SciShow
How 6 Rare Diseases Are Changing Everyday Medicine
Sometimes, studying uncommon maladies can reveal larger insights into how our bodies work! Chapters View all 0:00 0:07 0:14 0:21 0:29 0:36
SciShow
What Being a Night Owl Does to Your Health | SciShow News
We’re learning more about the differences in health between early risers and night owls, and new research could offer even more evidence that vaping is just different from smoking, not necessarily better.
SciShow
Why Do We Itch?
Learn why we itch and what scientists have discovered that may help chronic itchiness!
TED-Ed
TED-ED: What does the pancreas do? - Emma Bryce
Beneath your ribs, you'll find, among other things, the pancreas -- an organ that works a lot like a personal health coach. Emma Bryce explains how this organ controls your sugar levels and produces a special juice that releases the...
SciShow
Seahorse Pregnancies Could Help us Treat HIV
Many seahorse species have males with full-blown pregnancies. But in order to do this, their immune system is missing something kind of important.
SciShow
How Pregnancy Is Like Growing an Alien Inside You
Pregnancy is quite a feat. The embryo manages to develop, get food, and get rid of their waste, all while staying under the radar of their parent’s immune system.
Bozeman Science
Positive and Negative Feedback Loops
Paul Andersen explains how feedback loops allow living organisms to maintain homeostasis. He uses thermoregulation in mammals to explain how a negative feedback loop functions. He uses fruit ripening to explain how a positive feedback...
SciShow
Why Do I Sweat So Much?
If you always end up soaked while your friends are barely glistening, you might have wondered why your sweat glands are so… sweaty.
SciShow
4 Plants That Are Great for Humans
A quarter of all prescription drugs in the U.S. come from substances that are found only in plants. In this episode of SciShow, we take a look at four of these talented plants who make our lives better.
SciShow
4 Big Reasons to Get Your Eyes Checked (Even With 20/20 Vision)
If you don't have vision problems, getting an eye exam probably hasn't been your top priority, however visiting an ophthalmologist won't just tell you about your eyes, it can reveal a lot about your health.
TED-Ed
TED-ED: What happens during a heart attack? - Krishna Sudhir
Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world's leading killer. So what causes a heart attack?...
Curated Video
Advancements in Recombinant DNA Technology: Revolutionizing Medicine
This video discusses the use of recombinant DNA technology in the production of therapeutic proteins. It explains how genetic engineering allows for the mass production of safe and effective versions of proteins that the human body...
Curated Video
Understanding Diabetes: Overcoming Challenges with Insulin
This video discusses diabetes, a chronic disease that affects the body's ability to regulate sugar in the blood. It explains the different types of diabetes and the importance of managing the condition through lifestyle changes and...
Curated Video
Diabetes
A long-term medical condition that affects the body's blood sugar levels, due to a defect in the production of the hormone insulin. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Obesity - Global Health Issue
Over 500 million people suffer from obesity worldwide, posing a significant risk to health. Discover how a combination of fat rich diets and lack of exercise are at the root of the problem. Biology - Healthy Living - Learning Points....
Curated Video
Insulin and Diabetes
Over 400 million people suffer from diabetes globally. What is diabetes, how is it caused, and what role does insulin play in its onset and treatment? Biology - Healthy Living - Learning Points. Insulin is a hormone that controls glucose...
Curated Video
The First Human Clone
Mired in ethical debate, human clones could help infertile couples to have children and be used to create organ banks, helping to cure disease. Is this scientific progress or man playing God? Biology - Cells And DNA - Learning Points. In...
Curated Video
Exploring Venus
Venus Express, an ESA probe launched in 2005, was designed to study the unique atmosphere and dynamics of Venus, our closest planetary neighbor. Equipped with infrared and ultraviolet imaging technology, it captured stunning images of...
Curated Video
Understanding Diabetes: Types, Causes, and Management
This video discusses the different types of diabetes and their causes. It explains that type 1 diabetes is an autoimmune disease where the body cannot produce insulin, while type 2 diabetes is linked to lifestyle factors and insulin...