Salmon has a pretty unmistakable color when you're shopping for fillets at the market, but you may be surprised to learn that ...

The study, published in the journal Biology Letters on Tuesday, found that some wild fish can use visual cues to identify ...

Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially ...

With more time, the fish may learn to pay attention to more subtle human features, such as hands or hair. According to the ...

For years, scientific divers at a research station in the Mediterranean Sea had a problem: at some point in every field ...

Using visual cues, including colors on wetsuits, seabream in the Mediterranean learned to identify researchers that would feed them ...

Picture a primordial Earth: a world of muted browns, grays and greens. Fast forward to today, and Earth teems with a ...

So why evolve bright warning signals when camouflage could also deter predators? The answer lies in the local predator ...

Picture a primordial Earth: a world of muted browns, greys and greens. Fast forward to today, and Earth teems with a ...

From the stunning feathers of male peacocks to the vivid blooms of flowers, the story of how Earth became colourful is one of ...