By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

Stutsman County has had a positive case of such disease this past month in a backyard flock. This highly contagious viral ...

A group of leading global virologists has published a comprehensive analysis advocating for a coordinated multi-government ...

Each human and mammalian infection gives the virus an opportunity to mutate and evolve better ways of transmitting from ...