Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

Experts said the discovery raises questions about how widely the virus has spread, and underscores the difficulty of ...

A group of male koalas were filmed grooming and playing together, in contrast to their solitary reputation, probably as a result of an unusually dense population in southern Victoria ...

Dairy cattle in Nevada, US, have been infected with a new type of bird flu, different from the version that has spread in the ...