The common cuckoo bird has only been spotted four times in U.S. history in the lower 48 states, experts say. Now, it's in Riverhead.

Experiments suggests H9N2 has adapted to human cells but cases of person-to-person transmission haven’t been reported yet.

For almost 200 years, no one knew where the last living great auks were. Using DNA testing, one of them was found in ...

Democrats Launch Investigation Into Trump’s ‘Theft’ Of $230 Million In Taxpayer Money GM Cuts Hundreds of Salaried Workers as ...

"I feel privileged. This is a highlight for me," said Marc Breau, the Banff resident who first spotted the bird in the park, ...

After a quiet summer, bird flu cases are rising again. Scientists expected the development, but what happens next is still ...

Most of our knowledge of New Zealand's prehistoric bird diversity comes from long-lost species with bones large enough to be ...