# s-evol: a noise effect inside: new species pulsating by chance instead of ...

<< W. Andrew Barr, a visiting assistant professor of anthropology, published a report that says it's possible the pulse of new species could have occurred by chance and might not be directly related to climate change >>

Researcher's paper challenges the claim that the genus Homo originated in response to environmental changes. Aug 4, 2017

https://m.phys.org/news/2017-08-paper-genus-homo-response-environmental.html

W. Andrew Barr. Signal or noise? A null model method for evaluating the significance of turnover pulses. Paleobiology 2017 doi: 10.1017/pab.2017.21 Publ. online: 31 July 2017

https://www.cambridge.org/core/journals/paleobiology/article/signal-or-noise-a-null-model-method-for-evaluating-the-significance-of-turnover-pulses/17FBC5F2A96CA2BA0657A2E411170EAB#

also

<< "Nell' Arte tutto e', o dovrebbe essere, un esperimento". Gill Evans. >>

2127 - enigmistiche tonalita'. March 23, 2007

http://inkpi.blogspot.it/2007/03/2127-enigmistiche-tonalita.html