Curated Video
What are Food Chains | Learning Science
Where do plants and animals get their energy from? Explore food chains and see how energy is passed from the sun to plants and on to first, second and third order consumers.
Curated Video
Producers, Consumers, and Decomposers
Producers, Consumers, and Decomposers explains the roles of producers, consumers, and decomposers within an ecosystem.
Curated Video
GCSE Biology - Trophic Levels - Producers, Consumers, Herbivores & Carnivores #86
This video covers: - The idea that trophic levels are just the different levels of a food chain - Trophic level 1 are called the producers - Trophic level 2 are primary consumers, trophic level 3 are called the secondary consumers and so...
Wonderscape
Science Kids: Matter and Energy in Organisms and Ecosystems
This video explores the concepts of matter and energy in organisms and ecosystems. It explains how food provides energy for organisms, how plants use photosynthesis to convert sunlight into glucose, and how consumers obtain energy by...
Rock 'N Learn
Life Science: Ecosystems
Here's an exciting way to learn important facts and get ready for a life science test! In this episode we'll be looking at ecosystems.
Crash Course
Science Journalism - Crash Course Statistics
We’ve talked a lot in this series about how often you see data and statistics in the news and on social media - which is ALL THE TIME! But how do you know who and what you can trust? Today, we’re going to talk about how we, as consumers,...
Curated Video
The Personal Computer Revolution: Crash Course Computer Science
Today we're going to talk about the birth of personal computing. Up until the early 1970s components were just too expensive, or underpowered, for making a useful computer for an individual, but this would begin to change with the...
Curated Video
The Cold War and Consumerism: Crash Course Computer Science
Today we’re going to step back from hardware and software, and take a closer look at how the backdrop of the cold war and space race and the rise of consumerism and globalization brought us from huge, expensive codebreaking machines in...
Curated Video
Feeding Relationships and Predator-Prey Cycles in Ecosystems
This is a lecture presentation on feeding relationships in ecosystems. The presenter discusses the interdependence of different organisms in a community and the consequences of a change in that community. Using a specific community as an...
Science360
Batteries of the future made with salt - Science Nation
UCSD materials scientist aims to clear hurdles to development of sodium-based rechargeable batteries Running out of "juice," finding a place to charge up, borrowing a charger, waiting for the charge--it's a familiar ritual for cell phone...
Science360
Novel approach advances home and health sensors - Science Nation
Computer science team successfully taps electronic "noise" to reveal details about water and energy use Description: You may get a breakdown of your home energy use in your monthly bill, but what if you could see how much energy your...
Science360
NSF & The Consumer Electronics Show 2014
At 2014's Consumer Electronics Show, visitors were introduced to brand new products never seen before. At Eureka park, visitors could take look into future products from NSF funded SBIR companies that offer prototypes with the potential...
Science360
Science Of Shopping Cameras And Software That Track Our Shopping Behavior
Go into any grocery store and cameras may be watching you. These cameras are not looking for thieves, they're looking for shoppers! The cameras are focused on the tops of peoples' heads (so it's anonymous), but they don't have to see...
Science360
Science Of Shopping: Cameras And Software That Track Our Shopping Behavior
Go into any grocery store and cameras may be watching you. These cameras are not looking for thieves, they're looking for shoppers! The cameras are focused on the tops of peoples' heads (so it's anonymous), but they don't have to see...
Science360
Science of the Winter Olympics - Cross-Country Skiing, Internal Athlete
The United States hasn't won an Olympic medal in cross-country skiing since 1976, but in 2010, several skiers hope to change that. If they're successful, you can be certain it's due to their incredible endurance--cross-country skiers are...
Science360
Engineers design new lead detector for water - Science Nation
New sensor offers continuous monitoring, immediate detection of lead Description: Mechanical engineer Junhong Chen and a team at the University of Wisconsin, Milwaukee (UWM), have developed what you might think of as a "canary in the...
Science360
Controlling Appliances Remotely : Energy Efficiency - Science Nation
Ever leave the house and then wonder if you left the iron on, or the oven, or maybe the lights? That's something Anthony Rowe doesn't need to worry about. The Carnegie Mellon University Computer Scientist and Electrical Engineer can...
Curated Video
Electrical Energy Transmission and Consumer Safety
In this video, the process of transmitting electrical energy from a power station to the consumer is explained. Different types of potential difference are also discussed, including direct current (DC) and alternating current (AC). The...
Institute of Human Anatomy
The Science Behind Creatine: Benefits, Safety, and Athletic Performance
This video explains what creatine is, how it works in the body, and whether it is safe and effective for increasing athletic performance. It covers topics such as how creatine is synthesized and stored in the body, how it helps provide...
Infognostica
The Science of Yoga (Part 4 - Diet)
Yogic science concerning diet is known as Ayurveda. This video tells us about the fire in us called Agni, which is likened to a metabolic furnace. It has the potential to create Ojas, as well as Ama. Enchanted Valley Kevin MacLeod...
The Wall Street Journal
Apeel Sciences CEO and S2G Ventures Investor on Solving for Food Waste
James Rogers, founder of Apeel Sciences, and S2G Ventures Managing Director Matthew Walker discuss solutions that promise to take a bite out of the global problem of food waste with WSJ Deputy Chicago Bureau Chief Patrick McGroarty.
Bozeman Science
Energy Flow in Ecosystems
In this video Paul Andersen explains how energy flows in ecosystems. Energy enters via producers through photosynthesis or chemosynthesis. Producers and consumers release the energy from food through cellular respiration. An explanation...
MinuteEarth
Why It’s HARD To Bring A New Apple To Market
Fruit trees are unpredictable and grow slowly, and consumer tastes are fickle, so successful new varieties of fruit are rare
Amoeba Sisters
Biomagnification and the Trouble with Toxins
Explore biomagnification which can happen when toxins become more highly concentrated when moving up through trophic levels in the food chain. Uncontrolled use of DDT is used in video as an example. Learn why bioaccumulation can occur in...
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