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+21 +1Wildlife photographer captures a beautiful image of an elephant in front of a double rainbow
This beautifully timed photograph shows the moment an African elephant appears to pose for a photograph in front of a rainbow.
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+3 +1How the rainbow illuminates the enduring mystery of physics
Scientists have been refining their understanding of rainbows’ unusual features since René Descartes first studied them in 1637. By Jon Butterworth.