Why did this particle mysteriously disintegrate?

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The CDF Collaboration at Fermilab has confirmed that a subatomic particle called the Bs meson flips between matter and ...

Two independent lines of evidence from the world’s most powerful particle experiments are converging on the same ...

Add Yahoo as a preferred source to see more of our stories on Google. The standard model of particle physics represents the most comprehensive theory about fundamental or subatomic particles and ...

A half-century scientific quest culminated early Wednesday as physicists announced the discovery of a new subatomic particle -- one theorized to be so fundamental that without it, nothing could exist.

GENEVA — Scientists at the world's biggest atom smasher hailed the discovery of "the missing cornerstone of physics" Wednesday, cheering the apparent end of a decades-long quest for a new subatomic ...

A half-century scientific quest culminated Wednesday as physicists announced the discovery of a new subatomic particle — one theorized to be so fundamental that without it, nothing could exist. Dubbed ...

Do kaons decay using a new kind of physics? Researchers are trying to explain their anomalous findings. Their larger experiment is an ongoing investigation of CP symmetry. The anomalies could be ...

Scientists at the world's biggest atom smasher hailed the discovery of "the missing cornerstone of physics" Wednesday, cheering the apparent end of a decades-long quest for a new subatomic particle ...