After rebounding from near extinction, Maine's peregrine falcons appear to be holding steady, producing more chicks than usual last year to remain seemingly unaffected by the avian flu that is killing ...

Highly pathogenic avian influenza viruses like H5N1, H5N6, and H7N9 pose an evolving global threat due to their capacity to infect birds, mammals, and occasionally humans, with sporadic outbreaks and ...

Over the past three years, avian influenza (H5N1) has spread around the U.S. and affected many species of birds and mammals, ...