HealthSmall wonder: See the microscopic knotted beauty of a surgical stitch The extraordinary intricate beauty of a surgical stitch is usually invisible to us – until the 100-fold magnification of an electron microscope exposes its marvels Regulars
HealthApproval of golden rice could finally end vitamin A deficiency deathsGenetically modified golden rice finally seems set for approval where it is needed to address vitamin A deficiency, but anti-scientific misinformation campaigns continue, says Michael Le PageComment