A baby bobcat was pulled from a Tucson chimney in this adorable rescue. Watch how rescuers used salad tongs to save the ...

Here's what led up to two foxes being euthanized after an incident this week at the Arizona-Sonora Desert Museum in Tucson.

In a 2011 study, scientists declared that tortoises living north and west of the Colorado River — the Mojave population now called Agassiz's desert tortoises, or Gopherus agassizii — are officially a ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA technology.

TUCSON, Ariz.— Conservation groups sued the Federal Highway Administration today to challenge its approval of Interstate 11, a proposed north-south highway in Arizona that would destroy pristine ...

The small brown desert owls were listed as threatened ... they will open a 60-day public comment period. Wild Arizona:An endangered bat species has been found in Arizona with the help of citizen ...