With image

At Tate Britain, Leo Mellor finds potency, fatalism and beauty in depictions of transience, both gradual and cataclysmic

13 March

This image of a zebrafish embryo was among the finalists of the Wellcome Trust’s annual image awards, which took place earlier this week

13 March

Negative assumptions about undergraduates distract from the debate over the responsibilities of educators, says Sarah Moore

13 March