HealthCAR T-cell therapy makes ageing guts heal themselves Immune cells are most commonly engineered to kill cancers, but now, scientists have shown the technique makes the gut lining of older mice resemble that of younger mice, raising hopes that the same approach could work in people ¿ìè¶ÌÊÓÆµ
EnvironmentEl Niño was linked to famines in Europe in the early modern period A study of 160 European famines between 1500 and 1800 shows that El Niño weather events led to the onset of some famines and extended the duration of others ¿ìè¶ÌÊÓÆµ