I love spring … the colors, the smell, the sounds of singing birds. After a winter of gray skies, white landscapes and no smells — I just love spring. I am fortunate enough to spend a ...

Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and ...

Many birds have feathers that reflect ultraviolet light. "Using hyperspectral imaging, we can easily capture detailed ultraviolet images, sometimes revealing entire patches of ultraviolet color ...