WASHINGTON -- President Joe Biden's administration announced two new sweeping nationwide safety standards Thursday -- one that demands large businesses require their employees to either get the ...

SEATTLE -- U.S. researchers gave the first shot to the first person in a test of an experimental coronavirus vaccine Monday -- leading off a worldwide hunt for protection even as the pandemic surges.

It's a fourteener. But one that no one enjoys. Instead of a sky-scraping Colorado peak, over 14,000 is the number of Coloradans who have been hospitalized with a viral respiratory disease since Oct. 1 ...