The Catahoula Leopard Dog is packed with surprises ... These dogs are known for "glass eyes," which can be pale blue, almost white, or even a mix of colors. Some have one brown and one blue ...

The snow leopard, or as locals call it ... just capture a once-in-a-lifetime glimpse of those mesmerizing, icy-blue eyes.

Netflix’s Italian period drama is glorious with intense performances and visual detail, but the latest season of Binge’s hit ...

The eyes of Arctic reindeer change colour with the seasons, from gold in the summer to blue in the winter. The technique allows them to make the most of changing light levels in their extreme habitat.