Air pollution 'will become bigger global killer than dirty water'
Fiona Harvey
OECD report says pollution will become biggest cause of premature death, killing an estimated 3.6 million people a year by 2050
Fiona Harvey
OECD report says pollution will become biggest cause of premature death, killing an estimated 3.6 million people a year by 2050
“PM2.5” seems an odd and wonky term for the blogosphere to take up, but that is precisely what has happened in China in recent weeks. It refers to the smallest solid particles in the atmosphere—those less than 2.5 microns across.
david biello
Brian Vastag
With global efforts to reduce carbon dioxide emissions stalled, the United States and five other countries are starting a new program to cut other pollutants — including methane, soot and hydrofluorocarbons — that contribute to global warming.
Global carbon dioxide emissions from burning fossil fuels have increased by 49 per cent in the last two decades, according to the latest figures by an international team, including researchers at the Tyndall Centre for Climate Change Research, University of East Anglia.
Steve Connor
Dramatic and unprecedented plumes of methane – a greenhouse gas 20 times more potent than carbon dioxide – have been seen bubbling to the surface of the Arctic Ocean by scientists undertaking an extensive survey of the region.
Associated Press
The global output of heat-trapping carbon dioxide has jumped by a record amount, according to the US department of energy, a sign of how feeble the world's efforts are at slowing man-made global warming.
Mark Kinver
A rise in the use of "ozone-friendly" HFCs has prompted experts to voice concerns that the potent greenhouse gases could be a problem in the future.
Fred Pearce
The inconvenient truth is that coal remains a cheap and dirty fuel — and the idea of 'clean' coal remains a distant dream
Nina Chestney
Global temperature rise could exceed "safe" levels of two degrees Celsius in some parts of the world in many of our lifetimes if greenhouse gas emissions continue to increase, two research papers published in the journal Nature warned.