After locals spotted the unusual animal, researchers spent several months observing and photographing it. Take a look.

A fox with rare black fur made a brief roadside appearance in Yellowstone National Park last week. The fox’s coloring is ...

Researchers behind a recent study claim to have discovered a new color that the natural, naked eye cannot perceive — 'olo,' a ...

By stimulating certain cones with extreme precision, scientists can help humans perceive a new color that defies all ...

Just when you think you've seen it all, researchers claim to have developed a way for people to see a color the human eye has ...

Anemia, a condition marked by low levels of hemoglobin in the blood, affects nearly 2 billion people worldwide.

A group of American scientists has claimed to have discovered a new, never-before-seen color after an experiment saw them ...

From leopard-like spots to purple hues, these rare cat colors and patterns will dazzle The coolest rare cat colors Cats are ...