Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in physics: string theory. This rare particle—never seen before and predicted not ...

Hints of a new fundamental interaction are starting to look less like statistical ghosts and more like a pattern that refuses to go away. From the strange wobble of subatomic particles to puzzling ...

Some of science's biggest breakthroughs had a woman behind them nobody mentioned in class.

When considering what makes up a human body, a physicist drills down beyond the atomic level. Columnist Chanda Prescod-Weinstein explores the not-exactly-real particles that allow the stuff we’re made ...

Complex systems, be they living beings or fundamental particles, need to have enough structure to hang together along with ...

A team of NASA-sponsored scientists and engineers has developed a novel approach to observing high-energy particles in the ...

For most theories in physics, the order of operations has little impact on the result. When setting a dial to a certain ...

Asymmetric nuclei are ideal for this purpose because their lopsided shape makes small changes easier to detect. Radium, for ...

Atoms contain three sub-atomic particles called protons close protonSubatomic particle with a positive charge and a relative mass of 1. The relative charge of a proton is +1. , neutrons close ...

Fearless molecular biologist who revealed the workings of antibodies and memories.

The NORM Working Group, a working group of the Federal Provincial Territorial Radiation Protection Committee, represents the interests of provincial and territorial regulators and includes affected ...

However as the number of protons increases, more neutrons are needed to keep the nucleus stable. For example lead, lead-206 has 82 protons and has 124 neutrons.