SciShow
Using One of the Deadliest Neurotoxins for Beauty... and Medicine?
Using One of the Deadliest Neurotoxins for Beauty... and Medicine?
SciShow
How Honey Fights Deadly Bacteria
Believe it or not, that cute bear bottle has serious bacteria fighting power—but how? Join Hank Green for a new episode of SciShow all about the amazing properties of honey!
SciShow
The Deadliest Toxins on Earth
There are naturally occurring toxins on Earth that are SO poisonous that one drop could kill thousands of people. How is that possible? What about their chemical makeup makes them so poisonous? Join Hank Green for an exciting look into...
SciShow
How Traditional Ice Fishing Led to the French Fries in Your Freezer
You might not think about the food in your freezer much, but those frozen fries are surprisingly worthy of pondering, given that they’re the end result of a pretty clever innovation.
SciShow
Honey: Bacteria's Worst Enemy
It may not look like it sitting in that cute bear bottle, but honey is a supercharged bacteria-killing powerhouse!
SciShow
Using One of the Deadliest Neurotoxins for Beauty... and Medicine?
Botox is a prescription drug best known for its cosmetic use, but its active ingredient is one of the deadliest biological substances known to mankind.
SciShow
Top 5 Deadliest Substances on Earth
There are natural poisons that lurk in bacteria, plants, and fungi pretty much everywhere, and they're there for good reasons (according to the organisms that produce them) - but what is it about their chemical make up that makes them so...
TED-Ed
TED-Ed: Are food preservatives bad for you? - Eleanor Nelsen
Food doesn't last. In days, sometimes hours, bread goes moldy, apple slices turn brown, and bacteria multiply in mayonnaise. But you can find all of these foods out on the shelf at the grocery store " hopefully unspoiled -- thanks to...
Curated Video
Nitrates: Food Preservatives
Potassium nitrate is a natural substance found in your food, or in an exploding firework. What makes it so versatile? Chemistry - Chemical Industries - Learning Points. Potassium nitrate preserves our food and is a component of...
Curated Video
Why I eat "expired" food
Dates on food have basically nothing to do with safety….so how DO you know if something is OK to eat?
The Noted Anatomist
Acetylcholine. ACh
This video tutorial discusses the Acetylcholine also known as ACh. 0:00. Intro to ACh 0:21. What is ACh? 0:41. What neurons release ACh? 1:47. Synthesis of ACh - 3:05. Hemicholinium 3:31. Storage of ACh - 5:07. Vesamicol 5:35. Release of...
JJ Medicine
Botulism (Clostridium Botulinum) Pathogenesis, Symptoms, Diagnosis, Treatment, Prevention
Botulism | Clostridium Botulinum | Pathogenesis, Botulinum Toxin Mechanism, Types of Illness (Foodborne, Infant Botulism, etc.), Symptoms, Diagnosis, Treatment, Prevention Botulism is a neuroparalytic condition caused by the botulinum...