A gene for red colour vision that originated in the reptile lineage around 250m years ago has resulted in the bright red bird feathers and ‘painted’...
The night vision abilities of nocturnal animals such as mice is down to the unconventional way that DNA is packaged within the nuclei of specialised...
Pioneering research shines new light on our understanding of the way we see the world. Optical fibres have now been found to exist in vertebrate eyes...