Lamarck’s Actual Lamarckism (or How Contemporary Epigenetics is not Lamarckian)

While there are aspects of Lamarckism and contemporary epigenetics which do pertain to each other, there are substantial differences between them. Contemporary epigenetics is also not inconsistent with Darwinian natural selection, and is properly a subset of conventional genetics. Thus, the guilt-by-association intended by this association of epigenetics with Lamarckism is both misleading and not an accurate description of either.

Epigenetics and Adaptation: Ethics in Evolution

by Shea Robison (@EpigeneticsGuy) A forthcoming paper titled “Holocaust exposure induced intergenerational effects on FKBP5 methylation” by Rachel Yehuda and many others is sparking considerable debate about epigenetics, mostly—according to my Twitter feed, at least—as critiques of this paper. I do not have access to the Yehuda paper, and so I am unable to discuss the appropriateness … Continue reading Epigenetics and Adaptation: Ethics in Evolution