Ian Sample

Ian Sample has been a science correspondent for the Guardian since 2003. Before that, he was a journalist at New Scientist and worked at the Institute of Physics as a journal editor. He has a PhD in biomedical materials from Queen Mary's, University of London.

Climate & Energy

Earth-cooling schemes need global sign-off, researchers say

Radical geoengineering projects could have disastrous impacts on the world's most vulnerable people, raising the need for global oversight.

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