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22-Dec-11
"The oil company says up to 40,000 barrels of crude oil was spilled 75 miles off the coast of the Niger delta "
20-Dec-11
"Current and former air and naval bases have been contaminated by second world war hardware, but the risks are unclear"
20-Dec-11
"The EU looks likely to impose a system of carbon trading on all passenger flights taking off or landing in member states"
18-Dec-11
"Poisonous metal released as a vapour by burning fuel, then falls back to Earth and gets absorbed by the aquatic ecosystem"
15-Dec-11
"The Durban delay might mean little elsewhere, but in Haiti deforestation and drought are problems of the here and now"
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