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Last updated on April 24, 2014 at 17:35 EDT

Latest Gregory J. Retallack Stories

2011-12-28 07:46:39

University of Oregon scientist finds evidence that the transition occurred in humid, wooded floodplains A small fish crawling on stumpy limbs from a shrinking desert pond is an icon of can-do spirit, emblematic of a leading theory for the evolutionary transition between fish and amphibians. This theorized image of such a drastic adaptation to changing environmental conditions, however, may, itself, be evolving into a new picture. University of Oregon scientist Gregory J. Retallack,...