The House passed a bill Tuesday that would make daylight saving time permanent. Proponents, including the White House, argued ...

In Colorado's 3rd Congressional District, wildfire is a fact of life. Every summer, communities across Western and Southern ...

For decades, scientists have tried to build a device even more precise than an atomic clock, which keeps time using electrons, the negatively charged particles that whiz around in an atom. Now, two ...

As anticipation builds for the longer days that follow this weekend’s switch to daylight savings time, the moment seemed ideal to turn to one of the nation’s leading circadian-rhythms researchers, UC ...