A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

New research finds that nearly half of the racial and ethnic disparities in outpatient COVID-19 antiviral prescriptions stem ...

A way for eye patients to assess their own sight has been introduced at a hospital after a test was developed during the ...

An arrest in Italy marks the first time the FBI has laid hands on a person they believe is a Chinese government-backed hacker ...

Berkeley scientists have developed a smartphone-based biosensor that mimics coffee-ring physics to detect disease proteins with exceptional sensitivity — but more research is needed before it reaches ...

Districts had sued against the release of last year's scores over concerns of officials rolling out an automated system to ...

The U.S. is having its worst year for measles spread in more than three decades, with a total of 1,288 cases nationally and ...

I’ve endured numerous rounds of radiation and taken thousands of pills—but CAR-T is the most effective therapy I’ve completed ...

Got a sore throat and the sniffles? The recent rise of rapid at-home tests has made it easier to find out if you have a serious illness like COVID-19 or just a touch of spring allergies.

A coffee-ring-based test is 100 times more sensitive than current COVID kits and can also detect sepsis at home.

Got a sore throat and the sniffles? The recent rise of rapid at-home tests has made it easier to find out if you have a ...

The Ecobee Smart Thermostat Premium is the top overall pick in our latest review of 20 smart thermostats — and it's the best ...