A report published today by the Center for Biological Diversity exposes how the Trump administration’s plans for new border ...

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’s desert birds are in decline, according to a national conservation report tracking long-term bird populations, prompting one conservation group to ask the federal government to take ...

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 ...

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.

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.

Tony Davis Aug 3, 2024 Aug 3, 2024 Updated Aug 19, 2024 A small, iridescent, purple-tinged bird darted from Joe Siegrist’s just-unclasped hands, and quickly flew out of human view. “Ooh!” an ...

Look up in the cottonwood trees — a Yellow Warbler! High above, a dozen White-throated Swifts circle the sky. A Cassin’s ...

From Alaska across southern Canada all the way south to Tierra del Fuego — the southernmost point of South America — ...