How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

Tarik Skubal has one-word message to Dodgers' comeback World Series win Missing baby's father sentenced to 25 years to life in prison for murder Joe Scarborough says new poll numbers are a problem for ...