Colorado is no stranger to lists, which why it comes as no surprise that the state ranks seventh in the nation as a great place to live. But our rival to the north came in ahead. That's right, Wyoming came in sixth followed by Colorado.
Scientists announced this week that they have created the most advanced clock in the world.
The clock, described this week in the journal Nature, is so precise that it would neither lose nor gain one second in about 5 billion years of continuous operation. That's pretty good, considering that the Earth itself is only around 4.5 billion years old.