Huge variations are showcased at the interface of these two regions, as icy mountains transition into a smooth, nitrogen sea. Image credit: NASA/JHUAPL/SwRI, of the color variations revealed in ...

The cacti growing on Monarch Pass in Colorado use somatic growth to form densely packed mounds of 25 to 30 balls, each with a diameter of 1 to 2 inches. Just down the road, around Gunnison, MBC grow ...

Composite images of Saturn’s rings, taken by NASA’s Hubble Space Telescope, have revealed mysterious color variations that hint that the rings could be made of materials from the outer solar ...

During the mounting process, the color distribution is controlled to enhance the inherent variations in natural shades. Save this picture! Taihang Xinyu Art Museum / Wang Chong Studio.

Two genes explain variation in color and behavior in the wall lizard. Uppsala University. Journal Proceedings of the National Academy of Sciences DOI 10.1073/pnas.1820320116. Keywords ...

If females did the gathering in prehistoric times, as many experts believe, that may explain why genetic variation promoting color sensitivity persists today. ¿We can't explicitly test it, but ...