How bird feather patterns form

Feathers evolved in dinosaurs and are a key characteristic of birds today. They are arranged in a precise hexagonal pattern in a bird's skin, but it has been unclear how this happens. According to a new study published February ...

Researchers discover how bird feathers resist tearing

Chinese researchers have discovered and characterized a sophisticated mechanism in bird feathers that enhances tear resistance, overturning a centuries-old explanation of how bird feathers work. The newly discovered cascaded ...

Macaws may communicate visually with blushing, ruffled feathers

Parrots—highly intelligent and highly verbal—may also ruffle their head feathers and blush to communicate visually, according to a new study published August 22 in the open-access journal PLOS ONE by Aline Bertin of the ...

What Vikings really put in their pillows

Not too many people are able to identify birds by examining a single feather. But a number of folks need to know that sort of thing, and it can actually save lives.

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