Birds, on the other hand, with fixed eyes, must turn their heads. Now, combine the fixed-eye situation with the final quirky fact: Most bird eyes sit on the sides of their heads--as robin eyes do.

For years we have been fascinated by the spectacular bird of prey better known as an owl, a majestic creature that's symbol of wisdom and knowledge. So when a video of a strange lo ...

The Great Potoo, a mysterious nocturnal bird from Central and South America has a unique ability - it can see even with its eyes closed. Image: X/@ElektraMadrigan.

By Mindy Weisberger, CNN (CNN) — Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially flamboyant with hues of emerald ...

The snow petrel, a strikingly white bird with black eyes and a black bill, is one of only three bird species ever observed at ...

Three elderly king penguins have been fitted with custom-made eye lenses during surgery to remove cataracts in what is believed to be a world first procedure to improve their sight, according to a ...