Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...

Why does light carry energy even though it has no mass? This video explains the real physics behind photons, energy–momentum ...

Over the short span of just 300 years, since the invention of modern physics, we have gained a deeper understanding of how our universe works on both small and large scales. Yet, physics is still very ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Speed alone may be the factor that draws many sports fans to the bobsled, ...

Acceleration and thermal energy are physics concepts that can be applied to stock car racing. Jon Feingersh/The Image Bank via Getty Images America has a physics problem. Research shows that access to ...

Life is full of small decisions: Should I pick up that sock on the floor? Should I do the dishes before bed? What about fixing the leaky faucet in the bathroom? Leaving a sock on the ground is a ...