In this video,Paul Andersen introduces his learning mindsets framework—pairs like curious vs. skeptical and collaborative vs. independent—that help students adapt, reflect, and grow through positive, explicit learning strategies.

For AI to achieve its full potential, non-experts need to contribute to its development, says Rumman Chowdhury, CEO and cofounder of Humane Intelligence. She shares how the right-to-repair movement of consumer electronics provides a...

The nitrogen cycle is essential to life on Earth, but biological nitrogen must be fixed before it can be used. Scientists aren't sure how the first nitrogen became available... but it might have been volcanoes.

Whether or not you think of yourself as "the smart kid" might affect your grades a lot more than how smart you are.

Light always travels at a speed of 299,792,458 meters per second. But if you're in motion too, you're going to perceive it as traveling even faster -- which isn't possible! In this second installment of a three-part series on space-time,...

Hank introduces us to the brilliant and heartless Fritz Haber, a great mind who is considered "the father chemical warfare," but who also made discoveries and innovations that helped lead to the Green Revolution which is credited with...

Explore the cycling of carbon among carbon reservoirs! Then discover the importance of nitrogen, essential for amino acids and nucleotides, and learn about the nitrogen cycle! Expand details for table of contents. Table of Contents:...

In high school biology, we learn that humans are born with either XX or XY chromosomes, and that a person’s internal and external sex organs match those chromosomes. It turns out, however, that sex isn’t that straightforward.

A self-declared "repair geek," Gay Gordon-Byrne is a driving force behind the right-to-repair movement, which aims to empower people to fix their stuff. She describes how the movement is gaining legislative momentum and breaks down how...

Music plays a big part in many of our lives. Whether you just like to listen or you enjoy playing an instrument, music is powerful. So what is music? How does it work? What are the physics of music? In this episode of Crash Course...

Waves are cool. The more we learn about waves, the more we learn about a lot of things in physics. Everything from earthquakes to music! Ropes can tell us a lot about how traveling waves work so, in this episode of Crash Course Physics,...

In this video Paul Andersen explains how standing waves are created through the reflection and interference of traveling waves. Destructive interference creates areas of no movement called nodes. Constructive interference creates areas...

Anjali Kumar went looking for God and ended up finding something else entirely. In an uplifting, funny talk about our shared humanity, she takes us on a spiritual pilgrimage to meet witches in New York, a shaman in Peru, an infamous...

When faced with a big challenge where potential failure seems to lurk at every corner, you’ve probably heard the advice, “Be more confident!” But where does confidence come from, and how can you get more of it? Here are three easy tips...

This video demonstrates the creation of a navigation bar, which is generally a navigation header at the top of the page.

Don’t Confuse Cash with Profit – It Could Kill Your Business

Howcast - Beat the mission "Cipriani's Chauffeur" of Grand Theft Auto 3 with this online demo of the third-person adventure from Rockstar Games.

Howcast - Learn seven basics about digital camera lenses from commercial photographer Dan Bracaglia in this photography lesson from Howcast.

Howcast - Learn how to maintain bike wheels from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Hypnotized by the spinning beach ball of death? Regain control of your Mac when it locks up.

Considering that you're likely to be paying it off for the next 25 years, you'd be wise to shop around for the best mortgage.

Learn the dangers of homemade tattoos from the experts at Area 51 tattoo studio in this Howcast tattoo video.

Lift Garage Executive Director Cathy Heying initially knew nothing about car repair. At 38-years-old, she went back to school for auto technology and started an etire new life journey.



To date, Cathy and The Lift Garage has...

When looking at branding there are internal and external perceptions of brands and we look at things we can be flexible with and things we can't be flexible with, so if you are looking at your brand vision this is internal and our brand...