ÎçÒ¹¸£Àû1000¼¯ºÏSmall 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
ÎçÒ¹¸£Àû1000¼¯ºÏBeating cancer: How viruses are being used to infect and kill tumoursWe’ve long known that viruses can target cancers in our bodies. Now, thanks to gene editing, we’re using them as tumour search and destroy agents – and getting our immune systems to join the fight tooFeatures