The Olympics are a unique chance to marvel at the physical abilities of these world-class athletes. But what makes them unique? After all, they're made of the same flesh and blood as the rest of us--how did they become Olympians? Dan...

Students from West Virginia to New Hampshire showed off their scientific research as part of the GLOBE program in a science fair held Friday, March 11, 2016 at NASA's Goddard Space Flight Center in Greenbelt, Maryland....

When you have multiple logarithms you have to be very careful about extraneous solutions. So in this video that is exactly what I am going to do. Solve and find the extraneous solution.

If you want to fast-track your project management career growth, you can’t take it easy. Instead, you need to do something difficult; the tougher the better. So, what are my top challenges that will bring you the attention you want and...

Have you ever wondered how magnets work? Magnetic fields exert force on other magnetic materials. This force is what causes the magnet to stick to the fridge or the magnet to stick to the paper clips. In this magnetic field science...

Placebos can alleviate all sorts of symptoms, but there's debate about their usage from an ethical standpoint. Of course, a doctor can't tell a patient they're taking placebos or they won't work anymore... or will they?

Solving a discrete math puzzle, namely the stolen necklace problem, using topology, namely the Borsuk Ulam theorem

Dr. Brian Crucian, a biological studies and immunology expert, discusses the hazard of hostile and closed environments in space. Crucian serves as the principal investigator for a NASA functional immune study. This is part five of the...

The laws of physics get very, very weird in the realm of particles too small for the eye to see. Aboard the International Space Station, an experiment called the Cold Atom Laboratory (CAL) is exploring how the universe works .

This is a practice quiz for Macroeconomics Unit 1. The questions are designed for AP and college introductory economics.

Retailers from CVS Health to Amazon are pushing deeper into health care, offering convenient or cheaper access to products and services. Can they make a dent in health-care costs without a greater background in medicine?

Watch WSJ Editorial Board members Paul Gigot and Mary O'Grady, columnist William Galston, and contributors Jason Furman and Arthur Laffer, have a lively discussion on the importance of economic growth in America in 2018.

This video illustrates the many everyday ways we measure things, and the importance of measurement in science. Concepts and terminology: length, liquid, mass, scale, temperature, and time.

In this video lesson, students will learn how to read graphs by estimating between grid lines. The teacher emphasizes the importance of units and scale when interpreting graphs and provides a method for making accurate estimates. Through...

In this video, the teacher explains how to extend a fraction pattern using a number line. They emphasize the importance of not stopping at just the next number in the sequence but extending it by at least three or four steps. The teacher...

In this lesson, students will learn how to determine the relationship between place values by multiplying or dividing by 10. They will understand that each shift to the left increases the place value by 10 times, while each shift to the...

Easy DIY chemistry project, great for science fairs because its a great demonstration! This is great for the chemistry beginner.

I used 150ml of a 10% ammonia sol
ution
and 50ml

of 30% HCl

After they reacted, i boiled...

This video explains 'particle theory' and uses it to describe the 3 states of matter: solid, liquid and gas. It also covers how substances move between these states at the particle level. This video is suitable for: - All exam boards -...

Enjoy this research video of a butterfly's proboscis and its galeae sliding against one another. Research in this area could hold the secret to gene repair. Learn more