Climate change is the one area where public policy undoubtedly could do enormous good for people’s lives

Levels of atmospheric CO2 have never been this high in human history; will 'rise in carbon be matched by rise in climate activism'?

The only way forward is back: to retrace our steps and seek to return atmospheric concentrations to around 350ppm

Stan Cox talks about his new book "Any Way You Slice It: The Past, Present, and Future of Rationing."

Fracking ourselves to death in Pennsylvania

Mining and logging companies 'leaving all of Chile without water', due to privatized water management

How Americans became exposed to biohazards in the greatest uncontrolled experiment ever launched

In fall 2012, Copenhagen laid out an ambitious plan to become the world's first carbon neutral capital by 2025

How resource scarcity and climate change could produce a global explosion

Australia, a close neighbour of small, low-lying South Pacific states at the frontline of climate change, should be the first country to formally recognise climate change refugees

The hardest part of the Keystone pipeline fight has been figuring out what in the world to do about the Democrats

While climate change ‘offences’ do not fall within the same category as international criminal ones, the guiding principle is the same

The ice melt, the methane plumes, the drying of the rainforests – they’re all real

. A team of natural gas experts recently commissioned to survey the New York system has found vastly elevated levels of methane in locations all over Manhattan

The option to avoid 3.6 degrees F (2 degrees C) of global warming – our goal for more than 10 years – is out of reach

We recognise that what the Brics is doing is nothing more than what the North has been doing to the South

Global warming, propaganda-journalism and the definition of insanity

As land is grabbed and earmarked for development, this often has implications for the water nearby, for local people's land and water rights and environmental sustainability

Scientists stress the world's population may need to adopt a plant-based diet to avert catastrophic shortages

While Brics fossil fuel addiction is well known, less understood is how their heads of states consistently sabotage global climate talks

Sens. Barbara Boxer and Bernie Sanders Democrats introduced legislation that they say would put the U.S. on the path to cutting greenhouse gas emissions by 80 percent by 2050

I’m fighting to make this planet literally livable and worth experiencing for my children

The world at present is fast approaching a climate cliff

Perhaps it’s time to put your wager on the reality of climate change, on its paramount importance to us and our children and our children’s children

The impact of climate change

It appears that Superstorm Sandy did not direct enough of its global warming-fueled fury at the headquarters of The New York Times last October

Climate change and storm surges exacerbate pre-existing mold and moisture problems in public housing

Hoisting signs that read "Forward on Climate" and "No on Keystone XL," a massive group of protesters gathered on the National Mall Sunday

Victory on the pipeline is just the first step, the turning point, towards what we urgently need

The cost of heating oil has become unaffordable for the overtaxed and underpaid Greeks -- resulting in the use of the cheaper alternative of solid fuels