From carpet beetles to ladybugs to palo verde beetles, here's what to know about the most common beetles in Arizona and why ...

A recent study published in Nature Ecology & Evolution has issued an urgent warning. New findings point to rapid extinction ...

From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

Arizona is a hummingbird hotspot. People travel far and wide to see these tiny lustrous birds. There are at least a dozen species of hummingbirds in Arizona, the greatest variety of any state. You ...

Typically, by this time of year, migration is over. Bird species that were moving north in the spring have reached their ...

Rattlesnakes get all the attention, but Arizona has numerous nonvenomous snake species. Here's why they're beneficial and ...

The 2025 State of the Birds report shows that a third of all American bird species are considered a high or moderate concern. “Behind the decline is habitat loss, so that’s development, that ...

These birds represent two sides of a dramatic northward movement for many bird species nationally over four decades due to climate change, according to a recent National Audubon Society study.

In birds, species that have high reproductive rates and invest heavily in raising offspring have less energy available for DNA repair, making them more susceptible to cancer.

The Brief. Two cases of human avian influenza, also known as "bird flu," have been reported in Arizona. State health officials say the two cases involved workers at a Pinal County commercial facility.

The Arizona Game and Fish Department is advising the public to be cautious when hunting birds this ... Other species such as Canada geese, eagles, birds of prey and particularly chickens are very ...

SIERRA VISTA, Ariz. (KGUN — Thousands of bird watchers visit southern Arizona because of the hard to find species that visit the area, which is why the City of Sierra Vista decided to celebrate ...