A United Nations food agency warned that the continued spread of the H5N1 bird flu virus is an unprecedented food security ...
Five years after Texas’ first COVID death, the state spends less on public health, vaccination rates have dropped and a distrust of authority has taken hold.
In the case of critically endangered California condors, scientists organized a vaccination program -- including in San Diego -- after some birds became infected; however, that’s not a realistic ...
Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been the toll on wild birds?