Taylor Swift has added another variant to her growing "The Life of a Showgirl" campaign. A shimmering blue countdown clock appeared on her website at 11 a.m. ET on Aug. 21, set to expire at 2 p.m. ET.

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 ...

NEW YORK (PIX11) – A large countdown clock in New York City’s Union Square has now ticked below five years – inching ever closer to the ominous outcome it’s trying to warn against. The Climate Clock ...

Tom Petty’s official website and social media pages are teasing an impending announcement regarding a mysterious project that, according to an online message, promises to be “something really special.

It might not sound like much as other major metropolitan areas have -- quite literally -- counted on this technology for years. But, come the end of March, SEPTA will begin installing countdown clocks ...