LifeNerve-racking tale of reviving wild cocoa to make amazing chocolate Could cultivating wild cocoa help us produce great chocolate ethically? A stirring account reveals the problems of trying to transform an industry Culture
EnvironmentGenetic tweak to three key crops massively boosts their growth A simple change to maize, sorghum and sugarcane that allows them to take advantage of rising CO2 levels can boost their growth by around a fifth News