When Peter Wohlleben published his book "The Hidden Life of Trees" in 2015, he quickly entered bestseller lists. The forester wrote vividly about his experience that trees are able to communicate with each other, a thesis explored here.
1979
2000
1961
1963
1964
1990
1939
1997
1971
1986
1953
1955
1940
1983
1930
1972
1974
2002