Here you can find all the latest updates in relation to Earth Summit 2012, as well as archived news.

Forty years ago, the world's leaders met to discuss our perilous dependency on a stressed global environment. In Stockholm then, as in Rio now, innovation was key. But at Rio+20, negotiators need to look a lot harder at the nature, depth and scope of inclusion in innovation if they are to map out a more equitable, socially just and sustainable future.

Read more: Rio+20 must make inclusive innovation stepping stone to a sustainable future

RIO DE JANEIRO, 14 June 2012 (IRIN) - “The pace is too slow” and “there is a lack of urgency”, grumbled a negotiator as preparatory talks on the final political outcome document limped back into motion on 13 June at the UN Conference on Sustainable Development, also known Rio+20, in Rio de Janeiro, Brazil. 

Read more: RIO+20: Sticky issues and hope

Guardian development readers need no reminding of the scale and urgency of global challenges such as the economic crisis, our self-destructive drift to climate crisis, or the scandal of 1 billion people going to bed hungry every night. We're all painfully aware that our collective responses are fragmented and inadequate, undermined by differences of view and our apparent inability to act on the profound links between these issues.

Read more: Rio+20: we need to agree a new vision and a single process for action