TechnologyThe Doors of Eden review: A gripping alternative biology tech-thrillerAdrian Tchaikovsky's latest novel The Doors of Eden rewrites Earth's evolutionary history, with highlights including fish that upload their minds to supercomputers and cats that rule over primatesCulture
EnvironmentThe huge problem of food waste could be twice as big as we thought A widely cited estimate of food waste appears to be wrong because it fails to account for how much more food rich people waste than poorer people Analysis