Study: Images that turn up in internet search results for the term "climate change" vary dramatically by country.
In Argentina, where intense wildfires have burned in recent years, top search results are likely to include images of burning homes.
This suggests image search algorithms contribute to a sentiment propagation effect, where images reflect pre-existing sentiments.
Authors say their findings point to a need for algorithms that accurately depict climate impacts.
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Chief executive of HCT, Dai Powell, shares the experiences and practical lessons he learned along the way when teaming up with Ealing Community Transport to deliver site transport during the Olympic Park construction.