It could be easy to miss a blob the size of a golf ball. But its blue hue—the rarest color in nature—stood out against the sand, grabbing researchers’ attention. It wasn’t a blob but an adorable blue ...
Nature is brimming with color in almost every season. While the majority of colors are matte, some are shiny. Evolutionary biologist Casper van der Kooi wondered why shiny colors are so rare. He ...
True blue flowers have an almost otherworldly look – so vivid it’s easy to imagine they’ve been AI-generated. Blue is the rarest color in nature, and most “blue” flowers actually lean purple, so when ...