EarthTreeconomics: How to put a fair price tag on urban forestsWe can now calculate the exact value of a tree, from shade to beauty. Doing so could be the best way to protect them – and plan the forests of the futureFeatures
LifeDirty talk: How pollution is snuffing out plants' scent messagesPlants use a fragrant language but filthy air is messing with their communication lines, which might explain why insects are in decline and roses are losing their scentFeatures