Scientists have found a trigger for social learning in wild animals. An experiment on great tits has pinpointed a single factor --immigration -- that can cause birds to pay close attention to others, ...

As authorities brace for a potential resurgence in bird flu cases this fall, infectious disease specialists warn that the Trump administration's crackdown on undocumented immigrants could hamper ...

Aggressive deportation tactics have terrorized farmworkers at the center of the nation’s bird flu strategy, public health workers say. Dairy and poultry workers have accounted for most cases of the ...

Add Yahoo as a preferred source to see more of our stories on Google. A worker hooks up cows for milking in 2022 at a dairy in Bakersfield. (Brian van der Brug / Los Angeles Times) As authorities ...

Add Yahoo as a preferred source to see more of our stories on Google. This is a KFF Health News story. Aggressive deportation tactics have terrorized farmworkers at the center of the nation's bird flu ...

Aggressive deportation tactics have terrorized farmworkers at the center of the nation's bird flu strategy, public health workers say. Dairy and poultry workers have accounted for most cases of bird ...