Passenger pigeons once darkened the sky, now they're just a footnote. These are the birds I never had the chance to see.

North America's bird populations are rapidly shrinking, and new research suggests the losses are accelerating in places once considered safe, The Guardian reported. The study, published in Science, ...

With it's widely varied landscapes, Arizona is home to so many cool creatures. These are 10 of the most unique animals. Have ...

Ok, the first question is what is a teratorn? A teratorn is a giant bird that inhabited North America. Fossil records show ...

A trio of some of the most endangered birds in the world were relocated from their home in the Vermillion Cliffs of Arizona ...

In the arid shale beds of western India, scientists have uncovered a remarkable fossil that tells the story of a prehistoric ...

The Trump administration appears to be backing away from a controversial Biden-era plan to protect the spotted owl by killing ...

July 21, 2025 - By Lorena Anderson, UC Merced - Shark Week behan Sunday and Professor Sora Kim will be featured again this ...

Horseshoe crab ancestors first appeared in the fossil record 450 million years ago. But climate change and harvesting are ...

The State of the Birds 2025 report, compiled by a coalition of conservation and science groups, issued a stark warning: A third of U.S. bird species are in decline. Nearly 80 species have lost more ...

Native Hawaiian honeycreeper birds are being wiped out by avian malaria. Scientists think they can battle the problem by ...

The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled.