Nothing can compete with renewable energy, says top climate scientist

The Guardian reports: Catastrophic global warming can be avoided with a deal at a crunch UN climate change summit in Paris this December because “ultimately nothing can compete with renewables”, according to one of the world’s most influential climate scientists.

Most countries have already made voluntary pledges to roll out clean energy and cut carbon emissions, and Prof John Schellnhuber said the best hope of making nations keep their promises was moral pressure.

Schellnhuber is a key member of the German delegation attending the Paris summit and has advised Angela Merkel and Pope Francis on climate change.

He said there was reason for optimism about the Paris talks, where at least 80 heads of state are expected. “That is a very telling thing – a sign of hope – because people at the top level do not want to be tainted by failure,” he said.

If a critical mass of big countries implement their pledges, he said in an interview with the Guardian, the move towards a global low-carbon economy would gain unstoppable momentum. [Continue reading…]

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