Back in the 1930s, physicists were doing experiments involving what they called "beta decay." They observed that an element would suddenly spit out a fast-moving electron, and once it was done, it ...

Add Yahoo as a preferred source to see more of our stories on Google. The protons and neutrons found in all atoms are made up of quarks. Without quarks, it’s impossible to imagine an atomic nucleus.

In nuclear beta decay an up quark ‘u’ in a proton converts into an up down quark ‘d,’ turning the proton into a neutron and emitting a positron and a neutrino. This work affects interpretation of beta ...

In this video, we explore the fundamental forces of nature and their interactions with particles, structured as follows: 0:00 - Intro & Fields 2:22 - Special offer 3:09 - Particles, charges, forces ...

Have you ever stood by the sea and been overwhelmed by its vastness, by how quickly it could roll in and swallow you? Evidence suggests that we are suspended in a cosmic sea of dark matter, a ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...