This is the second year I’ve watched this owl in her perfect little oak. She’s losing her feathers—most are missing around her neck and the back of her head. I consulted with experts and ...

Owl eyes can detect this magenta fluorescence – emitted by photosensitive pigments called porphyrins, from the Greek word for purple – even without the aid of a UV light, as can other birds ...

When reached for comment by CBC, McGraw said that without getting a feather for analysis, ... Scott Weidensaul, a co-founder of Project SNOWstorm, a volunteer snowy owl research group, ...

The barn owl's white coloring allows the bird to approach its prey without being detected, according to a new study. Juanjo Negro. Barn owl’s feathers match the moonlight ...