If protons were heavier than neutrons, they would decay to neutrons and there would be no positive charge in the nucleus ... made of three quarks The name 'quark' was given by Murray Gell-Mann ...

The emission of beta radiation provides evidence that neutrons and protons are made up of quarks. Beta (\(\beta^-\)) decay is the release of an electron by the change of a neutron to a proton.

Alibaba Group Holding has revamped its web-search and cloud-storage tool Quark into a super artificial intelligence (AI) assistant, signalling the tech giant's efforts to strengthen its foothold in ...