Just 55 shows into her record-breaking international stadium tour, Taylor Swift is bigger than ever. From sold-out shows, a recent re-recording project (Taylor’s Version), and politicised documentaries, we ask: what does it really mean to be a fan of the world’s biggest superstar?

Generating 302 tonnes of CO2 each day, this McDonald’s favourite is at risk of being axed.

The real impact of real vs. fake Christmas trees on our environment (you won’t wish it was Christmas everyday)

Research by the University of Manchester finds that national UK sandwich consumption has equivalent carbon footprint of 8 million cars