If optimists see the world through rose-colored lenses, some birds see it through ultraviolet ones. Avians have evolved ultraviolet vision quite a few times in history, a new study finds. Birds depend ...

There are a lot of myths about reindeer, and at least one of them is true: They live in remote areas way up north that get a lot of snow. Living in that winter wonderland can be a challenge when your ...

The ability of finches, sparrows, and many other birds to see a visual world hidden to us is explained in a study published in the journal eLife. Birds can be divided into those that can see ...

Almost everyone in the world knows about reindeer and Yuletide. These fascinating animals have been made popular through their association with Santa Claus, a mythical creature who uses them to fly ...