Can any animals see in infrared?

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While the natural world is bursting with colour, some hues are much rarer than others. This is because of a combination of two factors: evolution and physics. Evolution selects colours that help anima

Fungi and insects make for an exciting season, says James Lowen

F rom the top of the highest peak ...

How the scanning electron microscope takes detailed images of things too tiny for our naked eye to see

Seeking answers to your science questions? Ask our resident expert, Peter Gallivan