Millions of egg-laying hens have been lost due to the bird flu, causing egg production to slow and prices to skyrocket.

Optical illusions are indeed mind-blowing visual puzzles that challenge how our brains read images. So tricky are these that ...

Columnist Bill Danielson explores the challenge of identifying individual birds and the rare moments that make one stand out ...

Cows in Nevada have been infected with a strain of H5N1 bird flu different from the strain detected in all other herds to ...

But they are not. One of the birds is different from the others. Can you find the different bird in 5 seconds? This will be a good test of your observation skills. Your time starts now!

Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

In the relatively few U.S. cases of human bird flu so far recorded, symptoms have typically been mild -- congestion, pink eye ...

Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

Q&A: From people avoiding wild birds to farmers protecting their animals, Kent State epidemiologist Dr. Tara Smith shares ...