Nearly one in 20 hospital patients tested were positive for human metapneumovirus as of the latest data, the highest figure ...

The finding suggests the agency believes the totality of evidence makes a lab origin more likely than a natural origin, but ...

The CIA now believes the virus responsible for the COVID-19 pandemic most likely originated from a laboratory, according to ...

Friday's debut of new pandas at the National Zoo in D.C. is the latest chapter in a long tale of "panda diplomacy" between ...

Friday's debut of new pandas at the National Zoo in D.C. is the latest chapter in a long tale of "panda diplomacy" between ...

Amid fears of another global pandemic, social media users are circulating claims that all schools in China have been closed ...