With reports of the first human death from bird flu in the US, some Americans are feeling an uncomfortable flashback to the early days of Covid-19, when infectious disease experts were talking ...

Last year, bird flu killed more than 40 million egg-laying birds. Including ducks and chickens, 148 million birds have been ordered euthanized since H5N1 began spreading around the U.S. in 2022 ...

In most of the United States, spring’s bird migration is in full swing. Thousands of species are trekking thousands of miles across the continent, laying eggs, nesting, and taking advantage of ...