Sounds above 80 dB can cause hearing damage, and we should limit the exposure to prevent hearing loss. Decibel apps are a convenient way to measure volume fairly accurately with your phone. Our ...

WASHINGTON — The District is taking more precautions to protect Washingtonians in the fight against coronavirus. Mayor Muriel Bowser announced Monday that D.C. will launch a new COVID-19 exposure ...

OLYMPIA, Wash. — More than 1 million Washingtonians have enabled a coronavirus exposure app in the first four days of the technology going live statewide. On Monday, the state joined more than a dozen ...

Brazil's federal government-backed Covid-19 smartphone app has been updated with the Apple-Google exposure notification. The functionality is now available to approximately 10 million users of the ...