It seems like birds would want to hide their eggs, but there are hundreds of species that lay blue to blue-green eggs. Thanks ...

If something exists in nature, there is most likely a very good reason for it. While there are exceptions, many features ...

European starlings, an invasive species in the U.S., lay blue eggs often mistaken for those of bluebirds or robins. Unlike native birds, starlings outcompete local species and are not protected by law ...

"It's hard not to feel like a proud parent seeing them out there thriving and making history," London Zoo bird keeper Charlotte James said Jonny Shepherd/TNC-ZSL; TNC-ZSL The once-extinct Sihek bird ...