Ancient seeds give clues on climate change

Thousand-year-old seeds, and traces hidden in the soil for more than 5,000 years, have a lot to tell us. They provide clues to how people and the crops they grew for food were affected by climate change. Geologist Joyanto Routh and biologist Jenny Hagenblad claim that this knowledge may help us adapt to changes in our lifetime and in the future.

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