Yellow traffic lights in over 20 countries count down to when the red light appears, but that's banned in the United States.

MIT students created a countdown clock to show how close the globe is to reaching a concerning level of warming — a global average increase of 1.5 degrees Celsius. It’s the third year the university ...

PHOENIX – The countdown to Super Bowl XLIX is on with the latest supersized promotion in the epicenter of what will be Super Bowl Central in downtown Phoenix: a 13-foot-tall solar countdown clock.

Football fans wondering how long they have to wait until Pittsburgh hosts the 2026 NFL Draft can now stop by the North Shore for a to-the-second countdown. The 18-foot-tall clock — showing just over ...