Who will govern geoengineering?

Megan Darby
| 6th March 2019
Because as reader Felix Schenuit points out, more science cannot resolve the political dilemmas involved: debate is needed on the values and interests at stake.

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John Nissen speaking at AMEG's COP20 press conference. Photo: still from video on .

The melting Arctic - John Nissen's emergency call to action

Tomás d'Ornellas
| 15th December 2015
The Earth faces an imminent crisis caused by runaway Arctic warming. So says climate campaigner John Nissen, who travelled to COP20 in Lima to impress the dangers on delegates - and urge them to emergency action to cool the Arctic before it's too late. Tomás d'Ornellas, editor of, met him there ...

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