Pictures from a day of climate rage as 30,000 descend on Washington to demand President Obama blocks construction of Keystone XL pipeline
Writer who interviewed Lord Monckton for research says his underlying climate beliefs are based less on facts and more on life experiences
Starring in spoof press conference, Damon says banning himself from toilet is the only way to “make people give a shit” about water issues
Leader of Catholic church should be credited with raising environmental concerns and warning countries to address climate change
If shopkeepers closed their doors and turned the heating down they could save 50% on the bills – but few seem inclined to play ball
Reducing working hours could help cut greenhouse gas emissions but research gets cool reception
Former Terminator and Governor of California hails David Cameron’s leadership in advocating energy saving schemes
Letter from outgoing Energy Secretary Steven Chu underlines need for successor to work on low carbon forms of energy
Banned advertisement says using Sodastream instead of buying drinks from Coke or Pepsi could save 500 million bottles
As a cloud of poisonous gases descends on the Chinese capital, Terry Townshend asks if this will encourage leaders to move faster to cut air pollution
Travelling by coach is worse for the environment than flying, according to a new study by the University of East Anglia.
Property magnate Pan Shiyi starts Weibo campaign to force government to cut pollution in capital
Ellen MacArthur Foundation report says world will be sitting on a ‘consumption time bomb’ by 2030 unless efforts to recycle raw materials are increased
Diminishing snowfalls in the Pyrenees could spell trouble for the people of Andorra – and even on piste machines might fail to save the situation
New book from former USA VP called ‘The Future’ claims oil, coal and gas companies operate a form of mind control over Americans
How sincere is President Obama’s change of heart? Melting ice is more than just a climate indicator and carbon trading has an eventful week
10,000 seater arena Allianz Park in London incorporates energy, water, transport and waste efficiency needs into design
Network’s business channel points finger at “fuzzy maths” of World Economic Forum’s climate change report, but real problem is Fox’s lack of attention to detail
New movie highlights links between global deforestation and the battle to stop the burning of fossil fuels for electricity generation
As President Obama puts the climate front and centre in his inauguration speech, a look at the topics gathering attention through the White House e-petition scheme illustrates the scale of the challenge ahead