Facts about the four fundamental forces that describe every interaction in nature. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The four ...

Fundamental forces of nature: Gravity. Gravity is the attraction between two objects that have mass or energy, whether this is seen in dropping a rock from a bridge, a planet orbiting a star or ...

A subatomic particle called the muon is wobbling far more than leading physics models can explain. Its unusual behavior could be evidence of a fifth force of nature or a new dimension. Scientists ...

The Standard Model of physics currently accounts for three of the four known fundamental forces of the universe, and all three have their own particles to explain them.

A force that couples electrons and neutrons could be an addition to the Standard Model, and a new study places an upper limit ...

These aren't the forces that you are looking for. Obi-Wan Kenobi told Luke Skywalker in the original Star Wars film that the Force "surrounds us and penetrates us; it binds the galaxy together ...

Download 'Four Fundamental Forces of Physics' (Duration: 3:01): MP4 video, high-resolution (16Mb 794kb) Email ABC Science. Share this video; Email a friend; ...

The second atomic force, called the weak force, can transform one type of quark into another (there are six different "flavors" of quark — up, down, charm, strange, top, and bottom). The final atomic ...

A tiny, unseen force could potentially alter our basic understanding of the universe — if it really exists. Theoretical physicists at UC Irvine say they’ve found evidence for a fifth ...