EarthStripy ponds in the Utah desert help green the bone-dry landMulticoloured patchwork ponds in this desert play a key part in tapping sources of potassium chloride, a vital fertiliserRegulars
EarthBack to the wild: How nature is reclaiming farmland Farmland is shrinking for the first time on record thanks in part to consumer choices. What does this mean for the environment and the future of food? Features