It’s easy to lump all sparrow bird types together: “Yep, looks like a sparrow to me.” You can find at least 33 species of native sparrows across the country. And while their plumage won’t sweep you ...

Researchers are trying to understand why some wild species do better than others over time, as the environment changes.

Researchers study house sparrow genetics to understand survival, evolution, and how species respond to environmental change.

Want to see a wider variety of birds in your backyard? Choosing the right food is key, since some, like one particular seed, ...