Tag Archives: Natural

Are humans still evolving? Scientists weigh scientists

As a species, humans have inhabited almost every corner of the globe. We have developed the technologies and cultures that shape the world we live in. ‘Natural selection’ or ‘survival idea’ is understood in Stone Age times when we were fighting over the scrap of meat, but does it still …

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Blue is one of the brightest colors we find in nature

From bird feathers to fruit skins, there are two main ways to display color in the natural world: by pigment substances that provide selective color absorption, or by structural color – using microscopic compositions to control light reflection. Now scientists have created a computer model that explains why the brightest …

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