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 ...

New lab experiments with milk from cows infected by H5N1 influenza, known as bird flu, confirm that it is infectious, especially when left raw, or untreated, and potentially even when flash ...

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 ...

Study suggests the virus can spread through the respiratory system but infected milk is probably driving the outbreak in the United States. Cows can get infected with the highly pathogenic avian ...

Mouse experiments at Boston University have spotlighted an ambiguous U.S. policy for research on potentially dangerous pathogens. A researcher works in the high containment lab at the National ...

BOSTON — The experiment probed a coronavirus mystery: Why is the omicron variant apparently less deadly than the original Wuhan strain? The researchers at Boston University’s National Emerging ...

Scientists fed Aedes aegypti mosquitoes blood laced with weakened rabies and Nipah viruses, then let those insects bite bats ...

Two teams of US scientists have completed lab experiments testing the antibodies from vaccinated and infected Americans to see how well they might be able to fend off currently circulating variants of ...

Elon Musk on Thursday responded to a social media post on X claiming that the Wuhan Institute of Virology was preparing for new experiments on a bat virus strikingly similar to Covid-19, identified as ...

Working in a laboratory in Paris, scientists gave a close relative of the Covid virus the chance to evolve to be more like its cousin. By Carl Zimmer In mid-2020, a team of scientists catching bats in ...