The bold question-askers at What If examine how a spinning object with ten times the Sun’s mass could bend time.

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

Lawmakers Tell Rubio to Refrain From Mass Layoffs at State Department Democrats say they are worried about reports that about 700 career diplomats will be fired.

Police tape crosses a construction site where prosecutors say excavators found a mass grave in Nextipac, Jalisco state, Mexico.

Tens of thousands of people were jailed as part of President Nayib Bukele’s crackdown on gangs. Some police officers now admit they arrested people on flimsy or nonexistent evidence to meet quotas.