Brazil reported to have moved dates for historic summit to make it easier for Commonwealth leaders to attend
The Brazilian government has reportedly postponed the Rio +20 Earth Summit by two weeks to avoid a clash with the Queen's diamond jubilee celebrations that threatened to leave 54 Commonwealth Leaders facing...
Thirteen industry leaders, including Statoil, Siemens, Shell and Iberdrola, launch joint initiative to set emissions cap for new energy capacity
Campaigners renew calls for bottle deposit scheme in Scotland as images emerge of seabirds poisoned by growing tide of plastic pollution
New inspection regime will target lorry drivers and operators attempting to cheat vehicle emissions standards
It's a tragedy that it has taken such an awful tragedy to spark a long overdue debate about the excesses of deregulation, argues David Powell