Long before big cats, terror birds reigned as apex predators. Here’s how these flightless birds hunted, and why they went ...

When people think about habitats on Earth, they likely picture forests, oceans or grasslands. Few think to look up. Yet the lower atmosphere, or troposphere, may be the largest habitat on the planet.

Southwest Florida's osprey monitoring program transitions to SCCF as nesting season begins, with volunteers learning to track ...

Albatross are famous for their wingspan and insane travel times, sometimes flying for days at a time. Read here to learn more ...

Each palm-size owl caught is a rush, not only because it is an encounter in the dark with pure wildness. Saw-whets are one of ...

Most people think of moths as small insects fluttering across porch lights, but some species greatly challenge that image.

Every continent has produced its own version of a flightless giant. Some are surprisingly small, while others reach truly massive sizes. This ranking compares all seven continents based on their ...