EnvironmentThe idea that there are only 100 harvests left is just a fantasy Headlines warn that our soil is becoming so degraded that we are heading for an agricultural Armageddon. Can that be right? James Wong investigates Comment
CommentI got caught in the middle of a bitter row over humans' violent past A simmering feud between geneticists and archaeologists has finally exploded. This turf war is unwise and unscientific, says Michael Marshall Comment