Catalyst University
Amino Acid Metabolism - the Methionine (SAM) Cycle
Amino Acid Metabolism the Methionine (SAM) Cycle
Science360
SEA SLUG BRAIN CHEMISTRY REVEALS A LOT ABOUT HUMAN MEMORY, LEARNING
As you can imagine, life is not very complicated for sea slugs. They use their brains mainly to find food, avoid becoming food and to reproduce. While the human brain and nervous system are wired with hundreds of billions of nerve cells,...
TMW Media
Discovery with the ALMA Telescope: Emerging sciences in the field
What is Astrochemistry? How can ALMA help Astrochemistry and Astrobiology? What should you do if you want to work in these fields? Discovery with the ALMA Telescope, Part 3
FuseSchool
What is an atom? Poem
Introducing Atom Man who shows you how important atoms are in the world! Introduction to the Virtual School chemistry chapter on atoms & properties of matter.
Curated Video
Osmoregulation: Maintaining the Balance of Water and Mineral Ions in the Body
This video explains the concept of osmoregulation, which refers to the control of the balance of water and mineral ions in the body. The video explains the importance of maintaining a constant internal environment for efficient cell...
Catalyst University
Glutamate Semialdehyde Catabolism to Oxoglutarate
Glutamate Semialdehyde Catabolism to Oxoglutarate
FuseSchool
Formula Of Organic Molecules
It is important to get your chemistry formula right. This revision video by Chris Raynerd will help you understand the basics of Organic Molecules.
Physics Girl
Can explosions work in space?
The most exciting SciFi movies have tons of space explosions. But how effective would explosions be in outer space with no atmosphere to carry the blast wave? Could a hypothetical explosion hurt you in space?
Physics Girl
This Weird Straw Effect | EVERYDAY MYSTERIES
When you look through a straw in water something strange happens as you move it up and down.
Brainwaves Video Anthology
David L. Green - On Becoming a Research Scientist
David L. Green is an Associate Professor of Materials Science, Chemical, and Mechanical Engineering at the University of Virginia. He received his B.S. from Boston University, an M.S. from the University of Maryland, and his Ph.D. from...
Catalyst University
Physiological Mechanism of Popping ("Cracking") Joints
Have you ever wondered why or how your joints pop? In this video, I explain the physiological mechanism underlying the cracking or popping of joints such as those in the fingers or neck. The exact reasons may surprise you.
Catalyst University
Nucleotide Metabolism | Degradation of Uric Acid
Nucleotide Metabolism | Degradation of Uric Acid
Science360
Science for a Sustainable Future - Innovators
Princeton University physical chemist Emily Carter is using fundamental scientific principles to create computer simulation tools that will help predict the behavior of different materials including renewable fuels. The research, which...
Encyclopaedia Britannica
Alcohol and the Human Body - Part 1
An excerpt from Alcohol and the Human Body, a 1949 production of Encyclopaedia Britannica Films.
Curated Video
Introduction to Moles and Conversion of Grams to Moles
This video is on moles and how to convert between grams and moles. The speaker explains what a mole is, its significance in measuring chemical amounts, and the use of Avogadro's constant in determining the number of atoms or molecules in...
Curated Video
Concentrations in Moles per Decimeter Cubed: Understanding Molar Concentration and Converting Between Units in mol/dm3
This video covers concentrations in moles per decimeter cubed, explaining the concept of concentration, how to calculate concentration using mass and volume, and why moles are useful in chemistry. The video also covers how to convert...
Curated Video
Using Standard Form in Chemistry: Expressing Large and Small Numbers for Calculations
The video explains the use of standard form in chemistry to express very large or very small numbers in a more manageable way for calculations. It provides examples of converting numbers to standard form and demonstrates how to multiply...
NASA
Gravity Assist: Our Sun, Our Life, with Vladimir Airapetian
Vladimir Airapetian, scientist at NASA’s Goddard Space Flight Center, explains what researchers hope to find as they gaze beyond our solar system.
Brainwaves Video Anthology
Daniel A. Kinderlehrer, MD - Neuropeptides & Kabbalah: Evolving Paradigms in Medicine and Healing
Daniel Kinderlehrer, MD, is a nationally recognized physician with expertise in the fields of nutrition, allergy, environmental medicine, Lyme disease, and the healing of mind-body-spirit as a unified whole. He co-founded The New England...
Catalyst University
Heroin & Morphine | Metabolism & Mechanism of Action
Heroin & Morphine | Metabolism & Mechanism of Action
Professor Dave Explains
Spectrophotometry and Beer's Law
We've learned about kinetics already, but how do we gather kinetic data? One clever method is by analyzing how the color of a solution changes over time, which is an indication of the concentration of certain compounds that interact with...
FuseSchool
Law Of Constant Composition
Learn the basics about the law of constant composition and how to apply it. The law of constant composition states that in a given chemical compound, all samples are made up of the same elements combined in the same proportions. So what...
Primer
Why do Things Exist? Setting the Stage for Evolution
Before thinking about living things, let's see what we can say about why raindrops and planets exist.