Users of the iNaturalist app - scientists and park staff but also visitors and even kids - have logged 6,939 species in the Great Smoky Mountains.

Tiny, cold-blooded animals like flies depend on their environment to regulate body temperature, making them ideal "canaries ...

Urban birds, from robins to feral pigeons, are also bolder. In a 2008 study scientists found that urban birds are more ...

That's right, just like the popular TV game show, we've gathered a list of “Are You Smarter Than a 5th Grader” questions and answers to determine whether you're a total whiz kid or need to return to ...

Many desert birds place their nests on the ground or in short thorny trees like mesquites or acacias. Another drought-lover, ...