Biologists have long debated why some plants and animals can adjust to a wide range of climates, while others can't.

The birds were eliminated when the invasive brown treesnake was accidentally introduced to the island of Guam in the ’40s.

The first wild eggs of an endangered bird have been laid for the first time in almost four decades, and the Cincinnati Zoo & ...

Researchers collected several butterflies from Alberta, analyzed their DNA and compared the results to other butterfly species, the study said. Looking at the results, researchers realized they’d ...

It started when farmer Fred Perry's kids came home from school about 30 years ago, telling him he needed to take better care ...

It is also credited with the ability to shut down infrastructure projects worth billions of dollars. And because of this, and ...

Amateur wildlife photographers have been flocking to a north Belfast park to spot a tropical new arrival. Bedecked with ...

According to the April 2019 edition of the Journal of Ornithology, at least 56 parrot species are flourishing in 43 U.S.

Cherry Blossom season is for the birds in Brooklyn. At Greenwood Cemetery the yearly blossoming of the vibrant pink trees is ...

“‘No, no, no, that was a mistake at JFK. If you want to get on the flight, get rid of the bird,' " the woman said the flight staff told her in Puerto Rico Kimberlee Speakman is a digital ...

(NEXSTAR) — This week, a Texas-based biosciences company, which aims to “de-extinct” animal species of the past (and ones that will go extinct in the future), said it managed to engineer ...

Maria Fraterrigo took her pet parrot in a cage to Puerto Rico with her. But now that she wants to return to New York City on the same airline that flew her there, they won't let the parrot fly ...