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 ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Paul Bierman, University of Vermont and Halley Mastro, University of Vermont (THE ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback