In 2009, researchers ran a simple experiment. They took everything we know about our solar system and calculated where every planet would be up to 5 billion years in the future. They ran over 2,000 simulations, and the astonishing...

Raccoons are famous for "washing" their food, but this behavior, called dousing, isn't really about cleanliness.

The effects of dark matter on galaxies is a mystifying and difficult thing to study, but the Milky Way's galactic bar might present an exciting way to quantify how much of it exists!

Mirror neurons are a very cool part of our brains but some people are taking it way further by making claims that they are responsible for telepathy and ESP. It goes without saying that this isn’t true, but what exactly do mirror neurons...

Thanks to the Heising Simons Foundation ( for their support of this video, and of short range gravity research.



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In this video Paul Andersen explains how the temperature is a measure of the average kinetic energy of particles in an object. The temperature is proportional to the average kinetic energy according to the Kelvin scale. At absolute zero...

In this video Paul Andersen explains the parts of the Solar System; including the planets, dwarf planets, moons and asteroids. He explains how everything orbits around the Sun and how a proper understanding of this heliocentric model...

Howcast - Learn basic cheerleading motions from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn how to do a cheerleading sideline from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn how to use cheerleading poms, signs and megs from UCA instructor Ashley Cowan of Varsity.com in this Howcast video.

Howcast - Learn how to play the nine-stroke roll from drum teacher Jason Gianni in this Howcast drum video.

Howcast - Learn how to play the six-stroke roll from drum teacher Jason Gianni in this Howcast drum video.

Howcast - Learn how to play the five-stroke roll from drum teacher Jason Gianni in this Howcast drum video.

Howcast - Learn how to play the seven-stroke roll from drum teacher Jason Gianni in this Howcast drum video.

This Video Explains Motion - Civil Trial

There are numerous steps in the trial process. These steps take place before, during, and after the actual trial. This video explains what are pre-trial procedures, and how do they work?

I have long wanted to make a video about chaos, ever since reading James Gleick's fantastic book, Chaos. I hope this video gives an idea of phase space - a picture of dynamical systems in which each point completely represents the state...

When you are feeling well, have you ever felt like your depression or mania was just a scam? This video is based on a viewer question asking about feeling like she is an imposter when she is in between episodes.
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Coach Socrates and Miss Palomine talk about what we mean by “opposites.” Miss Palomine then plays a game with the student called “Do the Opposite.”

Coach Socrates and Miss Palomine continue their discussion of music and dance. They talk about line dances, square dances, and circle dances.

A novel device with rock 'n' roll roots may protect listeners from potential dangers of personal listening devices and hearing aids.
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Engineers investigating "listener fatigue"--the discomfort and pain some people...

Dr. Howard Stevenson is the Constance Clayton Professor of Urban Education, Professor of Africana Studies, and former Chair of the Applied Psychology and Human Development Division in the Graduate School of Education at the University of...

Demonstrating how sine and cosine simple harmonic motion waves can create circular motion.

What was the origin of climate modeling?