Call or text 988 or chat at 988lifeline.org. The 1978 cold case murder of a California high school teacher who was stabbed to death has been solved nearly five decades later, officials confirmed.

A ‘murder map’ holds some surprises. The University of Cambridge project reveals sky-high homicide rates in medieval London, York and Oxford and shows that male college students were among the ...

Physicists Found the Ghost Haunting the World’s Most Famous Particle Accelerator An invisible force has long eluded detection within CERN’s halls—until now.