Who Came Up With Days, Hours, Minutes and Seconds?

We've all learned it takes 24 hours for the Earth to rotate once on its axis but that isn't the whole story at all. There's much more to it.

DNews Plus is built for enthusiastic science fans seeking out comprehensive conversations on the geeky topics they love. Host Trace Dominguez digs beyond the usual scope to deliver details, developments and opinions on advanced topics like AI, string theory and Mars exploration. DNews Plus is also offered as an audio podcast on iTunes.