Flurry of green announcements from London Summit ends with renewed pledge to 'pursue efforts to limit the temperature increase to 1.5 degrees Celsius above pre-industrial levels'
Climate change is emerging as a hot topic at this week's Commonwealth Heads of Government Meeting taking place in London
UK Climate Minister says government will ask climate watchdog to consider how UK could meet 1.5C Paris target
Prime Minister will urge other nations to join the fight against ocean plastic at a Commonwealth meeting today
May under pressure from campaigners to do more on climate ahead of high level Commonwealth Summit this week