People living with HIV face a greater risk of developing lung diseases at a much younger age, even if they have never smoked.

Today’s Daylight Saving Time system — spring-to-fall DST followed by winter Standard Time — is an excellent compromise, providing DST’s many advantages the majority of the year and yet avoiding winter ...

Add Yahoo as a preferred source to see more of our stories on Google. Syncing your circadian rhythm to a natural light-dark cycle could improve your health and well-being. nambitomo/iStock via Getty ...

SiTime Corp. has unveiled its Chorus family of clock generators with integrated MEMS resonators for precision timing in AI data center applications. Called a MEMS-based clock-system-on-a-chip (ClkSoC) ...

The White House has ordered NASA and other U.S. agencies to develop a new timekeeping system for the moon. The initiative aims to address the discrepancy in time perception caused by the moon's ...