UN climate chief issues a rallying call to faith groups to help secure a global deal in climate change in 2015
I am honoured and humbled to join you in St Paul's Cathedral. Over the past 300 years, millions of citizens from this great city and around the world have gathered under these three magnificent domes...
Lib Dem leader issues rallying cry for more investment in low carbon economy in a speech sharply critical of Theresa May's government
Liberal Democrat leader Tim Farron's speech to Policy Exchange - in full
President Trump appointee gives first address to Environmental Protection Agency employees in Washington DC
IIGCC chief executive Stephanie Pfeifer welcomes the task force's guidelines, but warns some recommendations do not go far enough