Add Yahoo as a preferred source to see more of our stories on Google. In 1687, Sir Isaac Newton published his groundbreaking book, Mathematical Principles of Natural Philosophy, which described his ...

I saw it again. This time it was an introduction to an interesting online look at introductory physics. I was excited---but then, I wasn't so excited. Right there in the first video they talked about ...

Human sperm cells and some microorganisms swim by deforming their bodies in a way that breaks Newton’s third law of motion – and we’re closer to understanding how they do it. The findings could ...

This is the second in a series of “five amazing physics demonstrations” presented by science-demo guru Neil Downie. In addition to his day job in industrial science, Downie has run Saturday science ...

You might have noticed that I'm not too fond of the way some textbooks (and shows) word Newton's third law. In fact, I think students get too focused on THE THREE LAWS instead of just modeling force ...

Several years back, I had the pleasure of watching Dan Cobley’s TED Talk, “What physics taught me about marketing.” In this talk, Cobley illustrates how physics and the scientific method can be ...

Is there a relativistic equivalent of each of Newton's 3 laws? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights.

DIY Science Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...