Sparrows may be small, but their beauty is undeniable! Discover the most stunning sparrow species across the globe, each with ...
More information: Evan T Saitta et al, Feather Evolution Following Flight Loss In Crown Group Birds: Relaxed Selection And Developmental Constraints, Evolution (2025). DOI: 10.1093/evolut/qpaf020 ...
Biofluorescence by itself isn't big news; it shows up in plenty of animals, including humans (our teeth fluoresce under UV ...
Researchers recently discovered that dozens of species in the flamboyant family are biofluorescent, emitting a gleaming light ...
A survey of museum specimens reveals that more than a dozen species of the birds sport biofluorescence in feathers, skin or even inside their throats.
One of the most common winter sparrows, the white-crowned typically occurs in flocks, which may involve more than 100 birds ... pishing and raise their crown feathers when agitated.
Bird Feather-Like Flaps Could Be Fitted To Planes In The Future ...
A ruby-crowned kinglet perches on a tree branch. Note the overall olive-green appearance, broken white eye ring and black ...