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A dirt cheap way of capturing CO2?

New research suggests that ordinary clay could make a relatively cheap contribution to the decarbonisation struggle. But feasibility remains a long way off

How natural materials can be patent protected

Limpet teeth have overtaken spider silk as the world’s strongest natural material. As attempts are made to replicate and put this material to use, it is important to look to the IP strategy, say patent attorneys Ben Dempster and Jennifer Unsworth