The science gets complicated, but having that silky milk chocolate coloring like Scrat means he has a black-dominant gene ...

The tapetum lucidum effect gives the wearers of such peepers incredible night vision, and it's found in a wide range of ...

Water and air pose completely different challenges to animals on a number of levels.

This year "Jaws" celebrates its 50th anniversary. Its success reflects the enduring importance of our most ancient fear: ...

Related: Trampoline-Loving French Bulldog Is 'Training for His Trip to the Moon' If you're in my camp and think Glasses is in ...

So, what animal has the best vision? In reality, there's no easy answer — but there are certainly some standouts. "There is no perfect visual system," Esteban Fernandez-Juricic, a professor of ...

The way dogs use eye contact to bond with humans represents one of the most remarkable examples of interspecies communication in the animal kingdom. Through thousands of years of co-evolution, dogs ...

These small freshwater flatworms can redevelop heads, eyes, tails, and internal organs—even when sliced into multiple pieces. Every fragment forms a complete worm.

SALT LAKE CITY — Bison are large, eye-catching animals that can be found on Antelope Island and in the Henry Mountains and Book Cliffs. While encountering one is thrilling, getting too close can end ...

It may sound unbelievable, but reindeer eyes change from a blazing gold in the summer to a deep, dark blue in the winter. However, this isn’t the kind of color change you might expect, as it usually ...

Some parasites can affect the eyes. Without treatment, this can lead to vision loss. Learn more about the types of eye parasites, their symptoms, and treatment options.

Reindeer change the color of a reflective layer in their eyes between summer and winter to deal with months-long stretches of Arctic darkness. These animals in Norway are cared for by Sami herders ...