Cernansky, R. (2015). Agriculture: State-of-the-art soil. Nature, 517(7534), 258–260. doi:10.1038/517258a 

News article on biochar. "A charcoal-rich product called biochar could boost agricultural yields and control pollution. Scientists are putting the trendy substance to the test."

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"Over the past few weeks, the topic of geoengineering has popped up a lot in my newsfeeds. It’s not a new conversation, but seems to be making a revival post the UN Climate Summit last year where world leaders recognised the urgency of working together to find solutions."

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Caseldine, Chris (2014): So what sort of climate do we want? Thoughts on how to decide what is ‘natural’ climate. In The Geographical Journal, pp. n/a. DOI 10.1111/geoj.12131.

"Any decisions on forms of geoengineering, enhanced or reduced GHG use will lead to a climate response and a global climate that is inevitably to some extent anthropogenically determined. It is therefore of value to pose the question: So what sort of climate do we want?"

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Newspaper article citing Cairns, Rose (2014). "As farfetched (and baseless) as these claims may be, a recent scholarly analysis of the chemtrails movement suggests we can’t write off its relevance entirely — not because its proponents are right, but because of the insights they may offer about a future debate over geoengineering."

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