The Dirt on Decomposers: Crash Course Kids #7.2

We’ve talked about food chains and how energy moves through an ecosystem, but let’s take a step back and see how everything starts… and ends. Decomposers! This first series is based on... Read more »

Light: Crash Course Astronomy #24

In order to understand how we study the universe, we need to talk a little bit about light. Light is a form of energy. Its wavelength tells us its energy and color.... Read more »
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Orbitals: Crash Course Chemistry #25

In this episode of Crash Course Chemistry, Hank discusses what molecules actually look like and why, some quantum-mechanical three-dimensional wave functions are explored, he touches on hybridization, and delves into sigma and... Read more »

Work, Energy, and Power: Crash Course Physics #9

When you hear the word, “Work,” what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working out? Work is a word that has... Read more »

The History of Atomic Chemistry: Crash Course Chemistry #37

How did we get here? Well, in terms of Atomic Chemistry, Hank takes us on a tour of the folks that were part of the long chain of other folks who helped... Read more »

Metabolism & Nutrition, Part 1: Crash Course Anatomy & Physiology #36

Metabolism is a complex process that has a lot more going on than personal trainers and commercials might have you believe. Today we are exploring some of its key parts, including vital... Read more »

Their War on Farmers

To see the full version of this video, continue to Peak Prosperity: https://peakprosperity.com/?utm_source=youtube&utm_medium=description&utm_campaign=220726_ep71_part-1A Don’t miss a beat if we get censored or banned on YouTube: Join Our Mailing List Also follow us... Read more »

Energy Expert Answers Energy Questions From Twitter | Tech Support | WIRED

Jeremiah Baumann, Chief of Staff at the US Department of Energy, takes to Twitter to answer the internet’s burning questions about all types of energy. Why are gas prices soooo high? Do... Read more »

ATP & Respiration: Crash Course Biology #7

In which Hank does some push-ups for science and describes the “economy” of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Special thanks go... Read more »

What is entropy? – Jeff Phillips

View full lesson: http://ed.ted.com/lessons/what-is-entropy-jeff-phillips There’s a concept that’s crucial to chemistry and physics. It helps explain why physical processes go one way and not the other: why ice melts, why cream spreads... Read more »