How plants expand their capacity to use solar energy

Green plants capture light that spans the visible solar spectrum, and while a broad spectral range is required for sufficient absorption, the process requires energy to be funneled rapidly and efficiently downhill to drive ...

Science explains the colour of your Christmas

When we think of Christmas, what colour comes to mind? For most people, that colour is probably red. Even Santa himself is red. It's a colour reminiscent of family, good food, Santa and his gifts and festive holidays. The ...

A warbler's flashy yellow throat? There are genes for that

Birds get their bright red, orange and yellow plumage from carotenoid pigments—responsible for many of the same bright colours in plants. But how songbirds turn carotenoids into the spectacular variety of feathered patches ...

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