Ontology highlight
ABSTRACT:
SUBMITTER: Nadel D
PROVIDER: S-EPMC3718103 | biostudies-other | 2013 Jul
REPOSITORIES: biostudies-other
Nadel Dani D Danin Avinoam A Power Robert C RC Rosen Arlene M AM Bocquentin Fanny F Tsatskin Alexander A Rosenberg Danny D Yeshurun Reuven R Weissbrod Lior L Rebollo Noemi R NR Barzilai Omry O Boaretto Elisabetta E
Proceedings of the National Academy of Sciences of the United States of America 20130701 29
Flowering plants possess mechanisms that stimulate positive emotional and social responses in humans. It is difficult to establish when people started to use flowers in public and ceremonial events because of the scarcity of relevant evidence in the archaeological record. We report on uniquely preserved 13,700-11,700-y-old grave linings made of flowers, suggesting that such use began much earlier than previously thought. The only potentially older instance is the questionable use of flowers in t ...[more]