Work on the nuclear clock is being carried out by scientists at JILA, led by JILA and NIST Fellow and University of Colorado Boulder physics professor Jun Ye, in collaboration wit ...

For decades, atomic clocks have been the pinnacle of precision timekeeping, enabling GPS navigation, cutting-edge physics research, and tests of ...

A thorium-doped calcium fluoride crystal's temperature is continually monitored while a VUV frequency comb is used to directly resolve individual quantum states of the nuclear transition.

However, to build a precise clock, researchers must fully characterize how the transition responds to external conditions, ...

A study suggests that sapphire could enhance surfaces to be anti-glare, anti-fogging, dust-resistant, and scratch-free.

Copyright 2025 The Associated Press. All Rights Reserved. Crystal Palace forward Jean-Philippe Mateta needed 25 stitches on a cut to his ear after being kicked by ...

HGTV has released a list comprised of the most charming small town from each of the 50 states. Within these small towns lie hidden gems waiting to be discovered, from quaint establishments and fun ...

Utah could soon become the first state in the nation to ban fluoride in public drinking water. CBS News' Ian Lee reports. Soccer star Sophia Wilson announces pregnancy with Arizona Cardinals ...

Fluoride in drinking water, which protects against cavities and tooth loss, is been lauded by health officials as one of the greatest public health achievements of the 20th century. But a growing ...

Across the country, communities are rejecting the recommendation of health groups to add fluoride into their municipal drinking water. Although the Centers for Disease Control and Prevention calls ...

Systemically, fluoride works when teeth are developing in babies and children – replacing some of the crystals in developing enamel with more decay resistant crystals containing fluoride. Systemic ...

Utah may become the first state in the U.S. to ban fluoride in public water statewide, a move that would override local decisions on whether to add the cavity-fighting mineral to drinking water.