Green businesses contend the social media giant's policies are treating their adverts in the same way as campaigns from 'dark money' funded lobbyists, undermining the timeliness and effectiveness of their marketing messages in the process
Clean tech and energy companies are calling on the social media giant to review its climate advertising policies, noting the current state of play undermines their campaigns
Companies offering solutions to climate change are not political parties - Facebook's and Twitter's advertising policies should reflect that, argues Good Energy's Juliet Davenport
VIDEO: Lucy Siegle chats to leading green communications and marketing experts Richard Smith from the BBC, tve's Nicole Itano, and Peter Browning of Browning Environmental Communications
Customers can now choose from more than 40,000 items among Amazon's vast product range that have been certified as sustainable
All the winners and highly commended entries from the 10th annual BusinessGreen Leaders Awards
The annual BusinessGreen Leaders Awards will be broadcast today and tomorrow afternoon, providing a chance to celebrate the best of the British green economy
Major new Count Us In campaign signs up influential tabloid as it seeks to engage one billion people with climate action
New dedicated spaces to showcase energy efficient and environmentally friendly products alongside expert advice on efficiency measures in the home
University of Oxford researcher which looked at 181 celebrity campaigns in six languages finds no hard evidence that any were effective