1,800 British firms to report greenhouse-gas emissions

All 1,800 firms listed on the London Stock Exchange's Main Market will be required to list their greenhouse-gas emissions from next April, British Deputy Prime Minister Nick Clegg said at the Rio+20 summit on Wednesday.

Dutch, Nordic bourses best on sustainability: report

Dutch, Danish and Finnish stock exchanges performed best in sustainability disclosures, according a report by the British asset management company Aviva Investors released at the Rio+20 conference Monday.

Metal-mining bacteria are green chemists

Microbes could soon be used to convert metallic wastes into high-value catalysts for generating clean energy, say scientists writing in the September issue of Microbiology.

Engineers design, build major component for hydrogen cars

(PhysOrg.com) -- Researchers have completed work on a crucial component for an experimental hydrogen storage system for cars, part of efforts to reduce pollution and the use of fossil fuels in transportation.

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