Birds and feathers are strictly associated with each other. Feathers allow the winged creatures to fly, stay warm, and put […] ...

Researchers examined dozens of bird species in museum collections looking for differences in the feathers and bodies between birds that can fly and birds that can't. They found that when birds evolve ...

2025 — New research has revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the ...

Two studies published in the latest issue of Science have revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor.

which is considered to be the lone sister species to the birds-of-paradise, the most likely scenario is that all of these animals descended from a common ancestor that had evolved biofluorescent ...

Researchers described biofluorescence in 37 of the 45 known species of birds-of-paradise, found only in remote tropical forests and woodland habitats of Papua New Guinea, eastern Indonesia and ...

The pallium has traditionally been considered a comparable structure among mammals, birds, and reptiles ... comparable neurons derived from a common ancestor." Using spatial transcriptomics ...