Outbreaks of bird flu in mammals more than doubled across the world last year, raising the risk that the virus could potentially spread between humans, an international agency warned on Friday. Avian ...

Pink fairy armadillos, which are just 6 inches long, appear to have evolved a strange double skin millions of years ago as they moved underground in response to the climate becoming more arid. When ...

The H5N1 bird flu virus has affected over 1,000 dairy herds across the United States since March 2024. This outbreak has also infected humans with more than 70 human infections and at least one ...