Predicting future biodiversity under climate change

A new study predicts how climate change affects the productivity of key foundational species

Illuminating cities with sustainable smart lighting systems

Lights that switch off automatically when streets are empty and allow city residents to create their own mood lighting

Golf isn’t the only gender offender

The R&A’s ban on female members may at last look doomed, but sport is still riddled with inequality of many kinds

Karl Lagerfeld: ‘I always think I’m lazy, maybe I could do better’

The genius of modern fashion – and master of soundbites – holds forth on Cara Delevingne, his catwalk supermarket parody, and why the selfie is a ‘horrible thing’

Mulberry chief executive steps down in wake of profits warning

Bruno Guillon leaves luxury handbag maker after attempt to move upmarket by raising prices causes shares to tumble

Why it’s vital the organic food industry is given room to grow

Take it from this mung bean-munching Guardianista – organics could solve many of the UK’s problems with food poverty and how we eat