The problem for the lab-leak position is that the U.S. has never had access to the Wuhan lab and has thus been unable to ...

Microbiology is a biological science focused on the study of microorganisms. These are organisms that cannot be seen by the naked eye, such as bacteria, viruses, parasites, and single-celled algae and ...

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

Damaged hearts could be mended using small "patches" of heart muscle grown in the lab, say scientists writing in Nature. The ...