Rio +20 Earth Summit

Green business leaders predict Rio+20 text will put pressure on governments to boost environmental policies

The government has passed an important test of its environmental credentials – the green wing of the coalition deserves some praise

Hirsute entrepreneur's Carbon War Room initiative to help tiny Caribbean island develop low carbon economy

New UN-backed principles endorsed by insurance firms with over $5tr of assets under management

Global company commits to halving use of forest-based fibres through increased focus on alternative materials

Delegates considering blocking proposed text because of its lack of ambition and 'aggressive' tactics employed by Brazil

Chief executives at 45 global companies sign UN communiqué calling for action to deal with water scarcity

BusinessGreen plucks the best tweets from the global green "Twitter hurricane"