Despite the name, these invasive birds are not actually sparrows but weaver finches, related to other weavers in Africa and elsewhere. European Starling Starlings, which are from Europe and Asia, ...

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

Owls have a unique way of eating. They eat and digest what they can from their prey and then regurgitate pellets that look a ...

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a ...

The Trump administration's proposal to change the definition of the word “harm” in the Endangered Species Act could bring ...