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Doubts as greenhouse gas leader hosts climate meet

Qatar has much to prove in the coming days as the fossil fuel producing nation with the world’s largest per capita carbon footprint hosts the 18th UN climate change conference. Environmentalists question whether the tiny emirate has the diplomatic muscle, and more importantly, the political will, to play a positive…

Humans added plenty greenhouse gases before industrialization: study

PARIS — Humans were big emitters of greenhouse gases long before the Industrial Revolution, a finding that raises worrying questions about the benchmark for measuring global warming, a study published on Wednesday said. For 1,800 years before industrialisation took off in the 19th century, emissions of methane rose in line…

Greenhouse gases rise to record high in 2010: UN

The amount of global warming-causing greenhouse gases in the atmosphere rose to a new high in 2010, and the rate of increase has accelerated, the UN weather agency said on Monday. Levels of carbon dioxide – a greenhouse gas and major contributor to climate change – rose by 2.3 parts per million between 2009 and 2010,…