Troubles with the Tree of Life

Acta Biotheoretica, Amadeo Estrada, DNA, Evolution, evolutionary theory, Intelligent Design, Last Universal Common Ancestor, Latin America, LUCA, molecular sequences, molecular studies, National Autonomous University of Mexico, origin of life, Philosophy of Science, reconstructions, Research, RNA, The Structure of Scientific Revolutions, Thomas Kuhn, Tree of Life, W. Ford Doolittle
Sixty years ago, philosopher of science Thomas Kuhn listed what he described as the “symptoms” of a research field undergoing destabilizing change. Source
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More Cambrian Woes for Evolution

Andrej Ernst, astrochronology, biology, Bryozoa, bryozoans, budding, Cambrian Explosion, Cambrian News, China, climate change, Evolution, fossil record, hermaphroditism, information, Intelligent Design, Jacob Musser, Jan Audun Rasmussen, Mark A. Wilson, Max Koslov, molecular studies, Nature (journal), Nature News and Views, Ordovician Period, P. gatehousei, paleontology, Sally Leys, Stephen Meyer, UC San Diego, University of Alberta, University of Copehagen, zooids
New fossils continue to put pressure on the evolutionary narrative of gradualism. Source
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