According to a new study, the precise patterning of bird feathers relies on signaling through ectodysplasin (EDA) and its receptor EDAR -- the same signaling pathway known to be crucial for the ...

Learn more › _ Tom Whiting noticed a pattern. It was the early 1990s, and fly-tiers from around the world were asking Whiting, a poultry geneticist, for a very specific feather. It had to be long, ...

On the open savannas of East Africa, a flock of vulturine guinea fowl looks almost unreal. Bodies are patterned with crisp black and white lines. Chests and backs glow a deep, cobalt blue. Against the ...

Complex and vibrant bird plumage inspired Darwin’s concept of sexual selection as well as many a poem and painting. But feather patterns are not directly coded in DNA, and only now has it become clear ...

_We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Tom Whiting noticed a pattern. It was the early 1990s, and fly-tiers from around the ...