Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the ...

Learn how to calculate the universal gravitational force between two objects! This video explains Newton’s Law of Gravitation, walking you through the formula, units, and a step-by-step example to ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

The Quetzalcoatlus northropi was the largest flying animal that ever lived. The huge pterosaur existed during the Late ...

In this video, we walk through the process of calculating the coefficient of friction and the force required to move a block. Using clear examples and step-by-step explanations, you'll gain a solid ...

Because of shifting storms and sweltering summers, Iran’s capital faces a future “Day Zero” when the taps run dry.

Sebastian Mizera just joined the physics department as an assistant professor, researching quantum field theory.

Archimedes’ legendary “Eureka!” moment is often told as a simple bathtub story, but the real drama may lie in his audacious ...

From machine learning to voting, the workings of the world demand randomisation, but true sources of randomness are ...