Hummingbirds make every day in your garden a joy as they whir by in acrobatic flight. You can attract them by planting flowers they love or by putting out a feeder or two. You’ve probably noticed that ...

The durability of certain colors combined with history and symbolism have a big hand in why so many countries use colors like red and not black. At the Olympic Games, the vibrant display of national ...

It's the most wonderful time of the year — at least for Christmas-lovers anyway. If you count yourself among them, then you may already have your tree picked out, the lights hung and your red and ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...

The aurora, also known as the northern lights (aurora borealis) or southern lights (aurora australis), is a breathtaking natural phenomenon that has captivated humans for millennia. This remarkable ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...