Can consumers save the planet by just buying green?

Buying green is getting more and more popular, but is it enough to solve the sustainability problem? Lewis Akenji from the Faculty of Agriculture and Forestry, University of Helsinki, Finland puts it bluntly:

Blockchain can strengthen the credibility of meta-analyses

When it comes to accumulating and assessing research evidence, meta-analyses are considered the gold standard as they allow researchers to analyze results from many studies on the same question. It is sometimes the case, ...

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