He worked to develop an atomic clock that is essential to GPS and helped confirm a rare state of matter predicted by Albert ...

Last month, a consortium of 69 scientists from across Europe and Japan completed the largest and most coordinated comparison ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many ...

If the GPS satellites were in fact in identical, circular or-bits, their clocks would have shown a puzzling, but identical, behavior of gaining time over clocks of the Control Segment on Earth at a ...

The omicron variant of COVID-19 has once again evolved, spawning new versions of itself with slight mutations that could make the virus more transmissible or more dangerous.

In a study published in JAMA Network Open today, scientists report on how effective the original vaccine and booster shots are against the COVID-19 Delta and Omicron variants. Researchers in ...

Why Are There So Many Omicron Subvariants—And What Can They Tell Us About the Future of the Pandemic? What to know as two new subvariants—BA.4 and BA.5—are now on the rise throughout the U.S.

The studies test omicron and previous variants on surfaces people would find in their daily lives, and one of the studies tests it on human skin samples.

How omicron’s mutations make it the most infectious coronavirus variant yet A unique anatomy may have fueled omicron’s dominance ...

SEOUL, South Korea (AP) — South Korea will no longer use GPS monitoring to enforce quarantines and will also end daily checkup calls to low-risk coronavirus patients as a fast-developing omicron ...