In this episode I discover that some species of coral reef fish change colour, and they do this to grab a sneaky meal! I also find out how moths find flowers in the dark. And in the scientific spark I talk to Lucy Nash, who is commissioning editor for science at Oxford University Press. Download the MP3Copyright © N Justin Marshall/Courtesy of University of BaselQuicklinks: Will Feeney's webpageFabio Cortesi's webpageThe dottyback paper in Current BiologyHovering hawkmoth paper in science
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