Synthesized answer
The provided passages do not contain information about what questions remain unanswered in the book "Hen's Teeth and Horse's Toes." The passages describe the book as a compilation of essays focused on evolutionary biology and Darwinian theory, with a snippet describing it as "lively and fascinating" and exploring "peculiar and mysterious particulars of nature" [Passage 1, Passage 2].
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
and wonderful manifestations of evolutionary biology. Categories: Science Pages: 420 Snippet: "Lively and fascinating. . . . [Gould] writes beautifully about science and the wonders of nature."—Tracy Kidder Over a century after Darwin published the Origin of Species, Darwinian theory is in a "vibrantly healthy state," writes ...
Title: Hen's teeth and horse's toes by Stephen Jay Gould, Marcel Blanc Description: Une compilation de trente essais parus pour la plupart dans ##Natural history magazine## et articulés autour de la théorie de l'évolution. Sept parties : Des bizarreries raisonnables - Personnalités - Adaptation et évolution - Teilhard et Piltdown - Science et politique - L'extinction - Une trilogie du zèbre. L'auteur, professeur à l'Université de Harvard, a précédemment publié deux autres recueils : ##Darwin et les grandes énigmes de la vie## (1979) et ##Le pouce du panda## (1982). [SDM]. --- Google Books…