Recent research delving into the intricate world of bird feathers has uncovered a fascinating discovery: a distinct set of feather rules governing flight capabilities. This breakthrough sheds light on ...

More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ...

If you took a careful look at the feathers on a chicken, you'd find many different forms within the same bird--even within a single feather. The diversity of feather shapes and functions expands ...

Journal of Avian Biology, Vol. 41, No. 3 (MAY 2010), pp. 342-347 (6 pages) Migration causes temporal and energetic constraints during plumage development, which can compromise feather structure and ...

Birds of a feather may flock together, but the feathers of birds differ altogether. New research from an international team led by USC scientists set out to learn how feathers developed and helped ...

Not all birds can fly. Penguins, ostriches, and kiwis are some famous examples. It’s pretty easy to figure out if a living bird can fly. But it’s a bit tricker when it comes to extinct birds or bird ...