Bozeman Science
Enzymes
Paul Andersen explains how enzymes are used to break down substrates. The correct shape of the active site allows a key/lock fit between the enzyme and the substrate. The enzyme catalase is used to break down hydrogen peroxide. The...
MinuteEarth
How Risky Are Vaccines?
Want to learn more about the topic in this week's video? Here's a keyword to get your googling started: herd immunity: immunity that occurs when the vaccination of a portion of a population provides protection for individuals who have...
SciShow
Sun VS. Atomic Bomb
Hank puts the immense power of the sun into perspective through comparison with the most powerful nuclear bomb ever detonated.
SciShow
Why Humans Feel Disgust, and Why Other Animals Might Too
You might think something is so "icky" that you try avoid it, and scientists think there's a reason humans, and even some other animals, do this.
Curated Video
The Surprising Link Between Allergies and Suicide
Our mood is influenced in many ways by our environment, and researchers have discovered a possible connection between the pollen in our air and a rise in suicide.
Curated Video
GCSE Chemistry - The Haber Process Explained #76
This video answers: - Why is the Haber process so important? - What is the chemical equation for the Haber process? - What are the conditions for the Haber process, and why do we use those conditions? - How does the Haber process work?...
Catalyst University
Complex Mechanisms: Steady-State Approximation
Complex Mechanisms: Steady-State Approximation
Curated Video
GCSE Biology - What are Enzymes?
In this video, we cover: - What enzymes are - How enzymes work - The difference between the lock and key model and the induced fit model Exam board specific info: AQA - Suitable for everyone IGCSE Edexcel - Suitable for everyone Edexcel...
Curated Video
What Is Dynamic Equilibrium?
Learn about dynamic equilibrium, the conditions required for dynamic equilibrium to be reached and examples of systems at equilibrium.
Catalyst University
Uncoupling Proteins (Thermogenin) Produce HEAT!
Uncoupling Proteins (Thermogenin) Produce HEAT!
Catalyst University
Kinetics: The Steady-State Approximation
Kinetics: The Steady-State Approximation
Catalyst University
Enzyme Basics & How Do They Lower Activation Energy
Enzyme Basics & How Do They Lower Activation Energy
Curated Video
What Is Nuclear Fission?
"How does a nuclear reactor provide energy? What causes a nuclear meltdown? And how do we make this safe?
Curated Video
GCSE Biology - Photosynthesis #48
Photosynthesis. What is it? How does it work? Why do plants do it? What is all that glucose used for?
Mazz Media
Forces
Real World Science: Force is one of a series of videos that encourages children to explore the world of science in their immediate surroundings. Through observation and experimentation, students will learn properties of forces, Newton's...
FuseSchool
Biological Detergents
Learn the basics about biological detergents as part of the organic chemistry within everyday life.
Catalyst University
Enzyme Inhibitors | Mechanisms, Michaelis-Menten Plots, & Effects
In this video, we will discuss the mechanisms of different types of biochemical inhibitors, how to interpret their Michaelis-Menten plots, and their effects on Vmax and Km of enzymes.
JJ Medicine
Ethanol Absorption and Metabolism | Alcohol Metabolism Pathway
Lesson on Ethanol Absorption and Metabolism. Hey everyone. In this lesson, you will learn about how ethanol is absorbed, the factors affecting alcohol absorption, where ethanol is metabolized in the body, and how ethanol is metabolized...
Catalyst University
Hippurate Hydrolysis Test | Theory & Results
In this video, we explore the theory of the hippurate hydrolysis [hippuricase] test and how to interpret the results.
The Wall Street Journal
Top Military Officials in U.S. and U.K. Discuss Ukraine War
Adm. Tony Radakin and Gen. Mark A. Milley discuss how British and American forces are adapting to the ongoing war in Ukraine, the current state of the conflict and the emerging threat across the globe.
The Wall Street Journal
The Future Of: Global Markets
With financial bubbles ending the last two expansions, do market vulnerabilities warrant greater attention today? WSJ's Nick Timiraos speaks with Richard H. Clarida, ViceChairman of the Board of Governors of the Federal Reserve System.
Catalyst University
Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase
Nucleotide Metabolism | Mechanism of OMP (Orotidylate) Decarboxylase
Catalyst University
Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?
Urate Oxidase and Urate (Part 3): Why Do Humans and Other Apes Live Longer?
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