Sean Spicer says he hasn't 'had opportunity' to discuss issue with President
The state's governor, Jerry Brown, has also suggested it could launch its own satellites to monitor climate change
Green Party co-leader Caroline Lucas also says Prime Minister’s ‘slow and timid response to this reckless and irresponsible announcement by Trump is another sign of her weakness’
Not believing the deal is necessary is like thinking the world is flat, says senior Catholic bishop
'It goes without saying that the effectiveness of this convention is likely to be reduced without its key participants,' Kremlin spokesman says
'Fighting climate change is a global consensus, it's not invented by China'
Giant crack in ice shelf grew by 11 miles in just one week
Activists hailed a vote by Exxon as a turning point in their decades-long campaign to get oil and gas companies to communicate how they would adapt to a low-carbon economy
Nasa scientists discover existence of glacial waves, which move huge amounts of ice and water into the sea during periods of intense melting, by studying changes to the land surface
‘Any hard-won victories over climate change on a global scale could be wiped out by the effects of uncontrolled urban heat islands’
'In our lifetime and on our watch, substantial areas of the Great Barrier Reef and the surrounding ecosystems are experiencing major long-term damage'
Leaked documents show UK wanted to change EU targets on energy efficiency and renewable energy that would not apply until after the expected date for Brexit
Exclusive: Prime Minister urged to 'use the UK’s special relationship with the US' to convince the climate science-denying president to alter course
'One would hope that the scientific response receives at least some token amount of attention, and that the original incorrect claim does not dominate the public discourse on these critically important issues'
Global warming, changes to cloud cover and wind patterns are driving the trend
'I am trying to convince doubters. There is still work to do,' says Angela Merkel