Pheromones play a key role in many areas of animal behaviour. But how did they evolve? Tristram Wyatt explains how smells became signals
Caroline Wood explains how biological structures have inspired some of the world's most innovative buildings
Links between diet and good health are notoriously difficult to prove. The latest biomarker technology is changing that, writes Bill Mullen
Everybody is talking about CRISPR-Cas9, the revolutionary system that makes it cheaper and easier to 'edit' genomes. But do you know how it works?
Sam Lane and Melanie Robb explain how centuries-old 'physic gardens' can contribute to 21st century plant science
Forensics expert Professor Sue Black tells Tom Ireland about her fascination with flesh – and how science kept her sane amid the horrors of a war zone
Home to myriad species and acting as massive carbon sinks, seagrass meadows are key marine habitats – but they are disappearing fast, reports Xaali O'Reilly Berkeley
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