Technology and finance firms command top spots on annual list assessing corporates' green performance

Joel Makower explores how the social network can use its huge reach to help drive more sustainable behaviours

The company has pledged to reduce its overall paper use and increase its use of recycled paper

Leading green business and clean tech consultancies reveal plan to join forces

Samsung comes top of a new ranking based on the concentration and presence of toxic chemicals in mobile phones

New US Green Guides set out best practices for tackling marketing 'greenwash'

Discarded electronics are proving lucrative for US recycling companies

7-11 and Wegmans are among several nationwide US chains signed up to a virtual marketplace for waste and recycling jobs

GlaxoSmithKline among the largest companies to fall off the annual ratings

Campaigners slam new regulations for allowing firms to declare they do not know where controversial minerals were sourced from