SciShow
What are Scars?
Almost everyone has a scar that tells a story, but have you ever wondered why exactly scars form in the first place?
SciShow
Are Antioxidants Actually Good for Anything?
There's evidence that antioxidant-rich diets have health benefits in humans, but the antioxidant chemicals and enzymes seem to be only part of the puzzle.
Curated Video
Antioxidant
A substance that can protect against damage caused by free radicals. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Institute of Human Anatomy
What We DO and DON'T Know About Vaping
In this video, Jonathan from the Institute of Human Anatomy discusses what vaping does to the body. He covers e-cigarette or vaping-use associated lung injury (EVALI), certain ingredients found in vaping products that may be harmful,...
Catalyst University
Vitamins and Minerals | Vitamin C Biosynthesis & the GULO Pseudogene
Here, we explore the biosynthetic pathway for vitamin C (ascorbic acid) from glucuronic acid. Also, we explore inability of some organisms (e.g., humans) to perform this biosynthesis due to the GULO pseudogene.
Curated Video
The Health Benefits of Wheat
Learn how the high levels of fiber, selenium, and vitamin E in whole wheat benefit our bodies. Wheat part 2/5
Institute of Human Anatomy
The Importance of Vitamin C for Your Body: From Scurvy to Immune System Support
This video explains the importance of vitamin C in the body, including its role as a powerful antioxidant and its association with scurvy. It also discusses how vitamin C is absorbed and excreted in the body, and its essential role in...
Getty Images
Circular loop through dozens of colorful pills.
A circular loop through dozens of colorful pills.
Getty Images
Woman Cleaning a Banana While Sitting at a Table in a Home Kitchen
Woman Cleaning a Banana While Sitting at a Table in a Home Kitchen.
Curated Video
What We Know About The Vaping-Related Illnesses Plaguing The Nation
Exactly what's causing these illnesses is still largely a mystery.