Marketing

Marks & Spencer and Waitrose top list for helping customers buy " sustainable fish", but many other products carry baffling green labels

UK supermarket giant confirms it is looking at rolling out waste-saving pouches for other products

Lamar Advertising to install solar panels and wind turbines on 1,370 billboards, generating up to 1MW of power for the grid

Using the wrong words, images or presentation can land you in a world of greenwash

Investigation accuses high-profile green products of failing to back up environmental claims with convincing evidence

New restaurant chain debuts first menu to feature carbon footprints

Undercover investigators gain Energy Star accreditation for phony gas-powered alarm clock

Guests can use exercise bikes to generate electricity for the hotel, and will receive a free meal in return

Sales of organic food, drink and other products fall 13 per cent during 2009, but report predicts demand will bounce back strongly this year