The legislation comes on the heels of an executive order signed last month by President Donald Trump promising “forceful and ...

Arizona added a new species of bat to the list of night-flying creatures that frequent the state. The recent confirmation ...

Q: The amount of effort that goes into a Christmas Bird Count varies quite a bit across years and count circles. How do you deal with this issue when you calculate abundance trends? How do you know ...

Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and ...