Interview

The annual holiday synonymous with environmentalism has gone global four decades after its inception, but those closer to home question what should come next

Julie Hirigoyen says companies are realising the benefits of switching to a greener business model, but they need to move faster

The Ecotricity founder talks politics, Tesla and smart grids with BusinessGreen

Secretary of State for Energy and Climate Change says a new coalition government must prioritise a global deal on climate

Pier Luigi Sigismondi, chief supply chain officer at Unilever, reveals how the company plans to bin waste for good

Bike Sense could act as a forerunner for driverless cars while also reducing traffic accidents

EXCLUSIVE: Party's Green Homes Bill promises extra £2bn a year to invest in energy efficiency once budget is balanced in 2019

Liftshare founder Ali Clabburn warns peer-to-peer businesses need to focus on creating a community first and foremost

Chief executive of Novozymes says green energy companies must be prepared for an explosive battle with fossil fuel industry

British Association of Biobased and Biodegradable Chemicals to launch this week in a bid to raise profile of emerging technology