Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test using one of my rapid home PCR tests. It was a courtesy—he felt perfectly fine— ...

Boxing chiefs on Friday pledged to redouble efforts to get their message across about newly introduced genetic sex tests ...

Here’s what to know about the latest COVID strain — and how to tell if your at-home test is still good to use.

As climate change and human activity threaten freshwater ecosystems like lakes and rivers, it's more important than ever to ...

The French women's team have been barred from the boxing world championships because the results of their gender tests were ...

Five French women boxers will miss the world championships starting on Thursday in England because of complications with new sex tests that are compulsory after a furor at the 2024 Paris Olympics.

Researchers at Aarhus University have now developed a method that works like a “DNA test of the soil,” showing how much root ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a ...

COLUMBUS — At back-to-back stops in his hometown, state Sen. Jason Esteves hardly mentioned Donald Trump by name. But when he did, he laced into the president and his Republican allies in Georgia. “To ...

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means as coronavirus cases rise.