How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.

"You're a fishmonger!" By taking a closer look at Shakespeare's words--specifically his insults--we see why he is known as a master playwright whose works transcend time and appeal to audiences all over the world.

Paul Andersen explains how ecosystems interact with biotic and abiotic factors. He explains and gives examples of food chains and food webs. He shows how limiting factors eventually leads to logistic growth. Real data from Yellowstone...

New ReviewArriving at a robust project schedule is hard. But, in this video, I will break it down into a simple process with three phases and 10 steps.

Explore buoyant force in this physics experiment! See why the scale reading matches the buoyant force whether a sphere or equivalent water volume is in a beaker. Perfect for students learning about forces, buoyancy, and fluid displacement.

Despite two decades of sweeping economic change, China is still a Communist state. While free enterprise now flourishes in a rapidly growing private sector, China is a one-party country with a government that is radically enmeshed with...

By Western standards, the way the Japanese make decisions may seem slow and tedious. The Japanese tend to be cautious and thorough, with a tendency toward kiken kaihi, or risk avoidance, and prefer to conduct business by using a group of...

The typical French company is run from the top down. Curious about the French term cadre, which encompasses a broad array of management positions? Learn more about the typical titles and roles of senior executive management as well as...

The generally accepted negotiating style in Singapore businesses is a win-win approach that is achieved through compromise. Cutthroat tactics are not recommended. The goal is to arrive at an agreement that is beneficial to both parties....

This lesson will explore a confidence interval while estimating the significance level and determining an acceptable margin of error.

After learning about hypothesis testing, we will now understand the significance level of a hypothesis.

This video outlines the Linnaean classification system when grouping plants and animals.

This video explain how energy is passed throughout an exosystem and the levels of organisms.

Hurricane Helene and Milton are painful reminders that our oceans are changing. Warmer ocean waters are acting on higher sea levels, causing catastrophic damage to our coastal communities. And what’s scarier is that the sea level rise...

This video explains how to form and when to use first conditionals in English. This is lesson two of four in a series all about conditionals. Check out the other videos in this series to learn about the first, second, and third...

The simulation hypothesis is the idea that everything we experience, including our memories and consciousness could be an advanced digital simulation created by a technologically advanced civilization. It's so advanced...

Science Kids Antarctica and the Melting Ice Shelf V1-0004

I will take personal steps to reduce my carbon footprint by cutting down on flights, using public transportation or biking more often, and consuming products more mindfully,...

Have you ever been told that a movie is fantastic and been disappointed? Ever saw a movie preview and when you saw the movie you felt like they sold you a different movie all together? This has to do with customer...

How to Raise Your HDL Cholesterol

Howcast - Don’t let reality dictate your mood. No matter the circumstances, here’s how to get — and stay — totally and completely psyched.

Howcast - If all your hard work in the gym has failed to pay off during a contest, this guide will make each flex and pose a winner so you can walk away with some gold.

Howcast - Check out this Angry Birds walkthrough and beat Level 1-19 with this online demo.

Howcast - Check out this Angry Birds walkthrough and beat Level 4-21 with this online demo.

Howcast - Check out this Angry Birds walkthrough and beat Level 4-20 with this online demo.