Curated Video
Understanding Atmospheric Pollution: Causes, Effects, and Solutions
The video discusses atmospheric pollution and the effects of burning fossil fuels. It explains the pollutants created through combustion, such as carbon dioxide, particulates, carbon monoxide, sulfur dioxide, and nitrogen oxides. The...
Mediacorp
Challenges in Meeting Growing Food Demand in Indonesia
This video highlights the challenges faced by Indonesian farmers in meeting the country's growing food demand. It discusses the transition from traditional organic farming practices to modern commercial rice farms and the consequences of...
Mediacorp
Saving Indonesia's Citarum River: Indonesia's Battle with Water Pollution
This video highlights the devastating effects of urbanization and industrialization on the Citarum River in Indonesia. Activist Danny Rezando and his NGO are fighting to save the river and raise awareness about the toxic water, which is...
NASA
NASA in Silicon Valley: Bron Nelson and Dimitris Menemenlis Talk About Modeling Oceans and Ice With Supercomputers
A conversation with Bron Nelson, a computer programmer with the Data Analysis and Visualization Group at NASA’s Ames Research Center in Silicon Valley, and Dimitris Menemenlis, a research scientist working with the Estimation of the...
NASA
Gravity Assist: Onward to Venus, with Lori Glaze
NASA is sending two missions to Venus this decade and participating in a European Space Agency mission there, too. Lori Glaze, director of planetary science at NASA, discusses these missions and why she’s so excited about what we’re...
NASA
Houston We Have a Podcast: Mars
Dr. Doug Archer, Planetary Scientist, talks about Mars: what its made of, what it's like on the surface, and why it's such an intriguing place for humans to visit in the next giant leap. HWHAP Episode 18.
Curated Video
Is America Doing Enough To Go Green?
With global greenhouse gas emissions at record levels, and the future of Earth at stake, what are Americans doing to safeguard the planet for future generations? And what more can be done?
Curated Video
Methods of Extracting Metals from Their Oxides
This video explains different chemical reactions used for extracting metals from their oxides. The video starts with the simple method of reduction with carbon for metals such as iron, where the metal oxide is reduced, and carbon is...
Weatherthings
Weather Things: Carbon Dioxide
Climate is the average type of weather that a region has. It is defined by temperature and moisture. Proximity to oceans and large mountain ranges defines climate too, depending upon the prevailing wind. While climates change over...
Curated Video
The Nitrogen Cycle: Continuously Recycling an Essential Element
The video is a lecture presentation about the nitrogen cycle and how the essential element is continuously recycled in nature. The speaker first explains the concept of cycles in general and why they are necessary due to the finite...
Curated Video
The History of Earth's Atmosphere and the Evolution of Oxygen
The video discusses the history of the Earth's atmosphere and how it has changed over time. It explains the theories and evidence scientists have used to hypothesize these changes, from the early atmosphere being similar to that of Mars...
NASA
Houston We Have a Podcast: Recycling Water and Air
Laura Shaw, the International Space Station Program Lead for Exploration Life Support Systems, discusses the systems on the station that create a livable and comfortable space for astronauts and cosmonauts. Shaw describes how improving...
NASA
NASA in Silicon Valley: Ved Chirayath Talks About Imaging Through the Ocean Surface
A conversation with Ved Chirayath, research scientist and lead for the Laboratory for Advanced Sensing at NASA’s Ames Research Center in Silicon Valley.
FuseSchool
Denaturing By Enzymes
Learn the basics about how enzymes are denatured, as part of protein chemistry within the overall topic of organic chemistry.
Catalyst University
Type II Alveolar Cells | Pulmonary Surfactant
Type II Alveolar Cells | Pulmonary Surfactant
Australian Broadcasting Corporation
Can Seaweed Save the World: Seaweed Farming
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 farm seaweed in the open ocean to...
Catalyst University
Breathing Techniques 😮💨 for Dyspnea & Relaxation | Pursed Lip, Diaphragmatic, & Box Breathing
In this video, I will explain and demonstrate several clinically important breathing techniques including pursed lip breathing, diaphragmatic breathing, and box breathing. See timestamps below in the comments.
Mediacorp
Saving Indonesia's Citarum River: Characteristics of the Citarum River
This video explores the importance of rivers in Indonesia, focusing on the Citarum River in West Java. It highlights the traditional practices and rituals of the Sundanese people, who have relied on the river for sustenance and...
Curated Video
The Transfer of Biomass in Food Chains: Efficiency and Energy Loss
This video is a lecture presentation on the transfer of biomass in food chains. The presenter explains how processes carried out by living organisms can affect the amounts of biomass and energy transferred from one trophic level to...
Curated Video
Neutralization and Salt Production Reactions Explained
The video is a lecture presentation on the topic of neutralization and salt production. The presenter discusses the reactions between acids and bases, and demonstrates examples of reactions between different types of acids and bases,...
Curated Video
Five Facts - Environmental Sustainability
This video explores five fun facts about environmental sustainability.