LifeMale masturbation in primates evolved to cut chance of catching STIs Masturbation in male primates seems to have evolved to boost reproductive success and cut the chance of getting a sexually transmitted infection, but the picture isn’t so clear for females ¿ìè¶ÌÊÓÆµ
EnvironmentEmissions from global electricity generation may have now peakedWind and solar reached a record 12 per cent of global electricity generation in 2022 - and look set to keep growing¿ìè¶ÌÊÓÆµ