Where to see your favorite team and what's new at Sloan Park, Surprise Stadium, Camelback Ranch, Salt River Fields, ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

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

Scientists have finally discovered evidence that the creature has been migrating through the US for some time now.

Absent intervention by state wildlife officials, Nevada’s state animal, the desert bighorn sheep, may see its herds thinned by starvation because of drought. “Over the course of the last month ...

WASHINGTON (AP) — Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to environmental changes, according to research published Wednesday.