A fungus that has killed millions of bats across North America has arrived in Arizona, state wildlife officials announced on Thursday.

With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Researchers and citizen scientists took samples of environmental DNA from saliva on backyard hummingbird feeders and agave ...

Utah Division of Wildlife Resources officials say the avian flu has been detected in wild species across 10 counties over the ...

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

A rare and endangered baby animal that looks like a “fuzzy watermelon” has a new name, and it’s also a fruit, a Washington ...

Over environmental advocates' objections, a panel of judges ruled the U.S. Forest Service didn’t violate federal law by ...

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.

The findings were announced Wednesday by the U.S. Fish and Wildlife Service and Bat Conservation International.