Carbon emissions from tourism - including flights, food and shopping - is four times higher than we thought, new research reveals
Pollutants can increase stress levels, which in turn affects judgment and makes some people more likely to commit crime
Efforts to cut carbon dioxide set to usher in radically cleaner air by mid-century
Survey on eco-concerns shows older people more worried about plastic waste, while younger people cite global warming as top green challenge
UN climate secretariat says funding commitment comes at 'a critical time' given level of outstanding contributions from governments
Premier Inn and Costa Coffee owner joins SBT initiative to drive down emissions across its business and supply chain
Climate change is emerging as a hot topic at this week's Commonwealth Heads of Government Meeting taking place in London
Research suggests 1.5 degrees target is within reach even without large-scale use of negative emissions technology - but would require major shift in consumer behaviour
UK government joins the Coral Reef Declaration which co-ordinates scientific research and conservation work for reefs around the world
ITV documentary to air next week will focus on the Queen's Commonwealth Canopy project to boost forestry protection around the world