Add Yahoo as a preferred source to see more of our stories on Google. Chinese researchers did conduct an experiment using a coronavirus that they found had 100% lethality in mice. However, the ...

After all the controversy over the past few years about gain-of-function research on viruses, especially the Covid-19 virus, I thought this kind of work was on hold, at least in the U.S. Indeed, the ...

Risky virus experiments that scientists think could have started the COVID-19 pandemic were initially solicited from a research arm of the Department of War, according to congressional testimony from ...

Could a future vaccine against cancer be made better by an immune-boosting virus? Very likely, say Canadian scientists, who've proven its effectiveness in experiments on mice. Led by Université de ...

Confirming the dangers of drinking raw cow's milk when the H5N1 avian flu virus is circulating in U.S. dairy herds, researchers found that mice fed the milk quickly got ill. "Our data indicate that ...