Ruby City, San Antonio, Texas, exterior at dusk. Linda Pace will never see Ruby City with her own eyes. She did see it clearly in her mind. Thanks to that vision, Ruby City opened in San Antonio, ...

You’ve got to see it to be it. A heightened sense of red color vision arose in ancient reptiles before bright red skin, scales and feathers, a new study suggests. The finding bolsters evidence that ...

A gene for red colour vision that originated in the reptile lineage around 250 million years ago has resulted in the bright red bird feathers and 'painted' turtles we see today, and may be evidence ...