Cow udders may provide a hotspot for bird flu and human flu viruses to mingle. The prospect of an outbreak of avian influenza among dairy cattle triggering a pandemic in humans is one step closer than ...

The prospect of an outbreak of avian influenza among dairy cattle triggering a pandemic in humans is one step closer than scientists thought. New research shows that cow udder cells can be infected ...

Human activity may be triggering the greatest extinction event since the asteroid impact that wiped out the dinosaurs, ...