Across the Pacific Ocean, federal authorities have discovered a worrying change in the worsening bird flu outbreak. A second ...

Australia has been declared free of one bird flu strain, but another variant of the disease could become an issue if locals ...

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

Behind the wheel is Nick Leseberg, an ecologist, who drives at a slow but steady pace with keen eyes that miss little in the fading light. We pull over at the side of the road at one point to inspect ...