Black-capped chickadees, dark-eyed juncos and cardinals congregate around a backyard feeder as birdseed falls to the grass like sprinkles. Suddenly, from the sky comes a flash of vivid green and blue, ...

The United States was a more colorful place when flocks of Carolina parakeets flew across the sky like daytime fireworks, flashing pops of orange, yellow, and green. The country’s only native parrot ...

Spotted a flash of green in the Houston suburbs? It might have been a monk parakeet, an invasive species that has been flying around in Texas for nearly 50 years. Here’s what you should know about our ...