While it's no replacement for either computer, the new device is a powerful alternative for addressing some very practical ...

Porter’s Chapel Academy teacher Frances Warren uses her civil engineering background to turn math and science instruction ...

Dark matter doesn’t seem to interact with the matter we can see and touch, so scientists look for it in unusual places, like ...

A positive club path angle means an in-to-out swing. A negative club path means an out-to-in swing. A positive face angle ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

Watching, modeling and even playing winter sports help students internalize physics concepts, including acceleration, ...

Even before competing in his first Olympics, 21-year-old Ilia Malinin has transformed the sport of figure skating.

When starting this ice challenge, most people just step on the side of the bowl and slide down to the bottom. Then you’re ...

Learn how to solve the Millikan oil drop problem step by step and understand how it reveals the elementary charge. This video breaks down the forces, equations, and reasoning clearly for students ...

Wikipedia has recently come under the microscope. I take some credit for this, as the co-founder of Wikipedia and a vocal critic of the knowledge platform for a long time. In September, I nailed ...