Study raises red flag over 'green' claims

More than 95 percent of consumer products marketed as "green," including all toys surveyed, make misleading or inaccurate claims, says a report Tuesday.

European carbon market suffers in annus horribilis

Europe's market in carbon emissions is hoping for outside help after a year in which prices slumped to record lows, savaging claims that trading in CO2 brakes the rise of dangerous greenhouse gases.

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