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Middlesex University Dr Natasha de Vere, National Botanical Garden of Wales
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Cover: S Entressangle/E Daynes/
Science Photo Library
VOLUME 69 NO 4 Winter 2022
ON THE COVER 16 Cooking with cavemen How cutting-edge bioscience is helping reveal what was on palaeolithic plates
Contents
24 Interview Imran Khan on why psychedelic research needs to be legitimised
04 RSB competitions Feast your eyes on this year’s winning photos and illustrations
34 Darwin’s teacher The story of John Edmonstone, freed slave and taxidermy tutor
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UP FRONT 04 Society news Photography and drawing competition winners; outreach and apprenticeship awards
08 Policy news Five-year priority plan; Society urges investment in science; nature payment review delayed
10 Policy analysis Why diversity in clinical research is key to health equality
FEATURES 12 Comparatively speaking Do metaphors help or hinder our understanding of science?
16 More than meat on the menu Hunter-gatherers had more complex diets than we thought
20 They want your blood Tick biology and behaviour – and how to avoid Lyme disease
24 Tripping point Imran Khan discusses the challenges – and opportunities – of psychedelics research
30 Back from the brink The slow success of coastal ecosystem restoration
34 Black History Month John Edmonstone’s role in one of the greatest scientific theories
REGULARS 38 Members 42 Book reviews 44 Branches 47 Crossword 48 Biochemical colouring page Myoglobin in a muscle cell
Vol 69 No 4 / THE BIOLOGIST / 1
