This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to ...

Physics is the study of the underlying laws and mechanisms explaining how the universe works. Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, ...

For a century, quantum theory has passed every experimental test, but physicists can’t agree on how to use it to paint a ...

UC Santa Cruz physicist Stefano Profumo has put forward two imaginative but scientifically grounded theories that may help ...

The three-body problem is a physics conundrum that has boggled scientists since Isaac Newton's day. But what is it, why is it so hard to solve and is the sci-fi series of the same name really ...

A survey of more than 1,000 physicists finds deep disagreements in what quantum theories mean in the real world ...

Emergence is common throughout physics. The property of temperature, for example, isn't an intrinsic property of gases. Instead, it's the emergent result of countless microscopic collisions.

Physics & Mathematics What is an attosecond — and why did this year's Nobel Prize in physics depend upon them? News By Aaron W. Harrison published October 7, 2023 ...

And so this past June, the physics community began to consider what they want to do next, and why. That is the mandate of a committee appointed by the National Academy of Sciences, called ...