As far as timekeeping goes, there’s nothing more accurate and precise than an atomic clock. Unfortunately, we can’t all have blocks of cesium in our basements, so various agencies around the world ...

“The beginning of the long dash indicates exactly 1 o’clock Eastern daylight time.” Millions of Canadians grew accustomed to hearing a version of this daily affirmation on CBC Radio One. The National ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...