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 ...

The journey of Earth towards a colourful world began with the evolution of vision, which initially developed to distinguish ...

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

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 ...

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

Purple Crayon Players hops onto the Northwestern stage once again to produce theatre for young audiences with its sold-out show “A Year with Frog and Toad” this weekend. The musical is based ...

This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...