Catalyst University
Hemoglobin Function Bohr Effect (Macroscopic Interpretation)
Hemoglobin Function Bohr Effect (Macroscopic Interpretation)
JJ Medicine
Histamine Synthesis and Metabolism Pathway
Lesson on Histamine Synthesis and Metabolism from the amino acid Histidine. Histamine is a biogenic amine that acts as a local signaling molecule and a neurotransmitter in the central nervous system. Histamine is produced from the...
Institute of Human Anatomy
Understanding the Amazing Adaptations of the Heart During Exercise
In this video, Jonathan from the Institute of Human Anatomy discusses a type of high intensity exercise, how to do it, and how often you should incorporate it into your workout routine. He also discusses the relevant anatomy and the...
Mediacorp
The Impact of Ocean Warming and Acidification on Coral Reefs
This video highlights the impact of ocean warming and acidification on coral reefs, which are crucial ecosystems supporting marine life and providing coastal protection. Climate Change part 3/4
Science360
Monitoring CO2 Around The Globe - Earth's Heat Balance
How are scientists monitoring CO2 around the globe?
Curated Video
Understanding How Fire Extinguishers Work
Understanding how fires are sustained is crucial in order to comprehend how fire extinguishers work. Fires require heat, fuel, and oxygen to persist, and by eliminating any one of these elements, the fire can be extinguished. There are...
Catalyst University
Methanogenesis: Intestinal Biosynthesis of Methane
Methanogenesis: Intestinal Biosynthesis of Methane
Next Animation Studio
Carbon capture and sequestration methods
Carbon capture and storage is a way to limit damage to the environment by carbon dioxide emissions. Carbon dioxode can be injected deep underground into saline aquifers, depleted oil or gas reservoirs, and unmineable coal beds. The gas...
Catalyst University
Overview of Metabolism [Part 2] | The Citric Acid Cycle
This video is part of a series in which we do an overview of metabolism and pathways. Specifically, this video covers the citric acid [Krebs] cycle and the basics of NADH, FADH2, and electron transport.
NASA
12th Annual Goddard Film Festival
This year’s 12th Annual Goddard Film Festival will highlight Goddard’s achievements over the past year in astrophysics, Earth science, heliophysics and planetary science. Highlights include recent and upcoming missions such as the Nancy...
NASA
Gravity Assist: Persevering on Mars, with Mitch Schulte
NASA’s upcoming Mars Perseverance rover, scheduled to launch in July, is bringing a set of technologies to explore the Red Planet in new ways. Mitch Schulte of NASA Headquarters discusses this mission and the effort to explore whether...
Curated Video
Understanding the Difference Between Baking Powder and Yeast
In this video, the differences between baking powder and yeast are explained. While both serve the purpose of leavening baked goods, they work in different ways. Baking powder creates air bubbles through a chemical reaction, while yeast,...
Curated Video
What Is Dry Ice?
Dry ice is the solid form of carbon dioxide that, through a process called sublimation, transforms from a gas directly into a solid. Due to its extremely low temperatures, dry ice is an important tool in food preservation, the creation...
Catalyst University
Why do dead whales EXPLODE? | The Infamous Japanese Exploding Whale
Have you seen the videos on Youtube in which beached, deceased whales explode? How does this occur? In this video, we delve into the biological and physical reasons for this "booming" topic.
Catalyst University
Urea Hydrolysis (Urease) Test
1) Theory behind the urease test in microbiology. 2) How to identify positive and negative reactions.
NASA
NASA in Silicon Valley: John Hogan Talks About Life Support in Space
A conversation with John Hogan, an environmental scientist at the bioengineering branch at NASA’s Ames Research Center.
Curated Video
Atmospheric Pollutants from the Combustion of Fuels
The video explains how the combustion of fuels produces atmospheric pollutants, such as greenhouse gases, carbon monoxide, carbon particulates, sulfur dioxide, and nitrogen oxides. It describes the chemical reactions that occur during...
Catalyst University
Hess's Law | Explanation & Example Problem #1
In this video, we do a Hess’s law example problem.
Science360
CO2 - History Of Climate Change Research
When were increasing levels of CO2 first documented?
NASA
The Search for Life
Are we alone in the universe? This is a fundamental question that intrigues us all. On September 21, 2016, NASA scientists and stakeholders came together at the Smithsonian National Air and Space Museum for a presentation on the agency’s...
Curated Video
Air
This live-action video program is about the word air. The program is designed to reinforce and support a student's comprehension and retention of the word air through use of video footage, photographs, diagrams and colorful, animated...