Why Are Some Mountains Rainbow-Colored? The Science of Earth’s Hues
If you have ever seen photos of rainbow-colored mountains and assumed they were heavily edited, you are not alone. Your brain is wired to expect rock to be gray or brown, so landscapes painted in reds, yellows, greens, and purples feel almost fake at first glance. Yet places like China’s Zhangye Danxia and Peru’s Vinicunca ...












