

Weekly: How plant skin transplants could supercharge crops; China’s pollution win spikes global temperatures; the oldest ivory tools ever found
Episode 296 There’s a strange phenomenon in the plant world that we’ve known about for ages - but have only just figured out how to make use of it. Thanks to a process that sometimes happens during plant grafting, we can give plants skin transplants. This process produces ‘graft chimeras’, which have been seen as mere…
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