The tragic deaths in the Mediterranean are precisely in line with the predictions of climate security analysts, without urgent action they could herald an era of mass migration and international tension
Green businesses and campaigners deserve some straight answers to some straight questions
Clegg, Miliband and Cameron could yet usher in a historic transformation of the UK economy – businesses and investors should take note
The Conservative manifesto provides as many questions as answers for the green economy, not least where has the David Cameron who promised credible action on climate change gone?
Yes, Saharan dust may play a role, but the primary cause of our dangerous air is the policy and technology choices we all make
The Guardian divestment campaign is hugely welcome, but banks, pension funds, and regulators now need to make divesting simple
One of the Tories' own backbenchers has broken ranks to spell out what has been obvious for some time: the party still does not have a clear energy policy
Reports that global carbon emission growth stalled last year offer a fascinating new perspective on the viability of a decarbonised economy
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Environmentalists and green businesses face a daunting challenge if they are to ever establish circular economy thinking in the corporate mainstream