May 22, 201354m
Do plants get jetlag?
May 22 '1354m
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This week, how plants keep track of time, how scientists are breeding cereal crops with ancient varieties to boost diversity and yields, how insects carry viruses between plants, and the chemical in smoke that triggers fire-dependent plants to germinate. Plus, printing new body parts, the workings of tornadoes and the bug behind potato blight... For information regarding your data privacy, visit

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