Science360
NSF Science Now: Episode 42
In this week's episode we explore origami-inspired devices, examine family technology rules and, finally, we examine how changing ocean chemistry may threaten the Antarctic food chain.
TLDR News
Face Masks Can Damage Your Health According to Conspiracy Theorists... Sorry What? - TLDR News.
Despite the scientific and medical advice, some still seem sceptical about the idea of wearing a face mask. The rationale changes from person to person, but many seem to believe masks impede their freedom and could potentially make them...
NASA
Houston We Have a Podcast: Live Like a Martian
Sharmila Watkins, Jennifer Fogarty, and Serena Aunon-Chancellor, scientists at NASA’s Johnson Space Center, share what it takes for humans to live on a multi-year journey to, on, and from Mars on this seventh episode of our Mars Monthly...
msvgo
Chemical Properties of Acid and Base
It explains acids and bases in a laboratory. It explains reaction of acids and bases with metals, metal carbonates and metal hydrogen carbonates.
FuseSchool
Testing For Hydrogen, Oxygen, Carbon Dioxide & Chlorine
Learn the basics about Testing for hydrogen, oxygen, carbon dioxide and chlorine. Why do we need to test these particular gases? Find out more in this video!
NASA
Gravity Assist: Earth with Tom Wagner
NASA not only seeks to unravel the secrets of the solar system and the universe, we have a robust program to better understand how Earth works as a system, how it’s changing, and to assist when natural disasters like hurricanes and...
Curated Video
Small Steps, Giant Leaps: Episode 8, Engineering NASA’s Science Missions Small Steps, Giant Leaps
Joe Gasbarre, NASA Science Mission Directorate Chief Engineer, discusses the engineering side of science missions.
Australian Broadcasting Corporation
Can Seaweed Save the World: Seaweed and human health
Professor Tim Flannery investigates how seaweed is helping to save the world. From growing the foods of the future, helping clean polluted water and even combating climate change. Dr. Pia Winberg shows some of the ways that seaweed can...
Australian Broadcasting Corporation
Can Seaweed Save the World: Deep ocean storage doubts
Professor Tim Flannery investigates how seaweed is helping to save the world. From growing the foods of the future, helping clean polluted water and even combating climate change. Is it possible to store carbon in seaweed out in the deep...
Australian Broadcasting Corporation
Can Seaweed Save the World: Carbon storage in the homes and cities of tomorrow
Professor Tim Flannery investigates how seaweed is helping to save the world. From growing the foods of the future, helping clean polluted water and even combating climate change. Dr. Adam Bumpus and his team at the University of...
Curated Video
How LPG Fuels Appliances, Vehicles, and More
Liquified petroleum gas (or LPG) is a fossil fuel and natural gas. It is commonly used in vehicles and for cooking. Explore where the gas comes from and its impact on the environment.
Curated Video
Iron Tests: Flame Test, Sodium Hydroxide Test, and Tests for Negative Ions
This video is an educational presentation on common tests used to detect the presence of particular ions in compounds. The presenter demonstrates and explains various tests for positive and negative ions, including the flame test and...
Planet PE
How to get more marks in your exams by using the command words in GCSEs
In this video we look at the 11 command words that AQA used in 2019 GCSE PE Paper 1. You may be the greatest at revision but find that you don't get the marks you think you deserve.
Catalyst University
Acetyl-S-CoA Carboxylase Part 2 (Transcarboxylase)
Acetyl-S-CoA Carboxylase Part 2 (Transcarboxylase)
Curated Video
Diffusion: How Substances Move In and Out of Cells
This video explains how substances move in and out of cells via diffusion, which is the net movement of particles from an area of high concentration to an area of low concentration. The video first defines diffusion and illustrates it...
Curated Video
Understanding the Graphs of Multiple Limiting Factors in Photosynthesis
This video explores the concept of limiting factors in photosynthesis and how they can be represented in graphs. The three key limiting factors of light intensity, temperature, and carbon dioxide concentration are discussed, and the...
Next Animation Studio
Scientists say Earth is at risk of becoming "hothouse"
A study published in the Proceedings of the National Academy of Sciences of the United States of America says Earth is approaching "hothouse" conditions if global temperatures rise more than 2 degrees Celsius.
NASA
Houston We Have a Podcast: International Space Station
Dan Huot, Public Affairs Officer at NASA’s Johnson Space Center, talks about the International Space Station: what it is, how it works, what it’s made of, and why it’s there. HWHAP Episode 1.
Curated Video
Understanding Oxygen Debt and Anaerobic Respiration
This video explains the concept of oxygen debt, which occurs during anaerobic respiration when there is insufficient oxygen supply to muscles. The video discusses how the body pays back this debt through increased heart and breathing...
Catalyst University
Clinical Correlation Emphysema [DON'T SMOKE!]
Clinical Correlation Emphysema [DON'T SMOKE!]
NASA
Small Steps, Giant Leaps: Episode 20, Exploration Spacesuit Design Small Steps, Giant Leaps
NASA Exploration EVA System Development Lead Jesse Buffington discusses spacesuit design for spacewalks on the Moon and Mars.
NASA
Houston We Have a Podcast: The Next First Steps
Today's leaders of the human spaceflight programs at NASA discuss how Apollo 11 influenced their lives and careers and share their thoughts on the value of putting the "human" in human spaceflight. HWHAP Episode 102.
Curated Video
Understanding the Circulatory System and Blood Vessels
The video is about the circulatory system, which is a group of organs that work together to transport substances to and from cells in the body. The video explains how blood flows around the circulatory system and how blood vessels are...
Curated Video
Abiotic Factors and Their Effect on Communities
The video is a lecture presentation on abiotic factors. It defines what abiotic factors are and how they can impact the number and type of organisms within a community. The presenter discusses different abiotic factors such as light...