According to bird experts Kenn and Kimberly Kaufman, much about bird flying is dependent on the species, season, and what else the bird is doing. Songbirds that feed on insects vary in the elevation ...

Wow. A newly discovered flying bird species had a wingspan that stretched 24 feet long—as big as some aircraft. That’s pretty much a flying giant in the sky that’s twice as big as anything that can ...

Spring is for the birds. And some are pretty odd. There's a bird that walks under water and another that impales its prey. NPR's Lourdes Garcia-Navarro speaks with Ray Brown from "Talkin' Birds." ...

What had saw-like teeth, a wingspan three-times wider than LeBron James’s, and lived in South Carolina? The newly-named world’s largest flying bird, Pelagornis sandersi . With a wingspan of up to 24 ...

Scientists have identified the fossilized remains of an extinct giant bird that could be the biggest flying bird ever found. With an estimated 20- to 24-foot wingspan, the creature surpassed the ...