Aa Aa Aa Evolutionary processes have generated diverse color patterns of avian feathers, skin patches, and egg shells, which perform countless functions, including mimicry, crypsis, prey detection ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Looking for a fun and creative way to get into the Thanksgiving spirit? Our free turkey feather template printables are perfect for adding a personalized touch to your holiday crafts. Download ...

The gender-specific development of feathers in birds and the vibrant feather patterns that distinguish ... regulates body ...