The Senate is considering ending the practice of changing clocks twice yearly, with Americans strongly supporting a permanent solution. Medical experts warn of health risks associated with time ...

The ultimate end of the universe comes much sooner than expected,” stated Heino Falcke, theoretical astrophysicist at Radboud ...

A new atomic clock at the National Institute of Standards and Technology in Boulder is helping researchers count seconds to ensure the world is on time.

Trump declared a national energy emergency on day one, responding to the first major U.S. power demand surge in decades.