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

A thorium-doped calcium fluoride crystal's temperature is continually ... low-energy transition within the nucleus of a thorium-229 atom. This transition is less sensitive to environmental ...

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

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 ...

ECUA Executive Director Bruce Woody told the News Journal are monitoring the re-emergence of the debate over adding fluoride to water. “Our response at this point is one of wanting to obtain ...

Kennedy Jr. Medical consensus says fluoride is harmless at levels found in drinking water and helps prevent tooth decay. Opposition to fluoride hinges on claims of toxicity, or that adding it to ...

Fluoride didn’t make much of a splash in the public eye when fluoridation trials began in 1945. The first run only reached about 232,000 Americans at the time. Nearly a decade later, the number ...

Utah is set to place a ban on fluoride in public drinking water. The bill, HB81, awaits Gov. Spencer Cox’s signature and would become the first state to put the ban in place. Bill sponsor Rep.

A study by the Karolinska Institute in Sweden has found an association between fluoride in drinking water and reduced cognitive function in children. The findings may add fuel to the debate over ...

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 ...