Lustrum republic. The time when the lustrum took place has been calculated. Six ancient Romulian years, of 304 days each, were, with the difference of two days, equal to five solar years of 365 days each, with one leap year of 366 days; or the six ancient years made 1824 days, while the five solar years contained 1826 days. The lustrum, or the great year of the ancient Romans, was thus a cycle, at the end of which, the beginning of the ancient year nearly coincided with that of the solar year. As the coincidence, however, was not perfect, a month
How to Clone a Mammoth "The Quarterly Review of Biology", Derek D. Turner called the writing "careful, accessible, and thoughtful", while also pointing out that the book as a whole "conveys a sense of excitement about the science, but without the uncritical techno-optimism that one sees in many popular articles". Philip J. Seddon in an article for the journal "Trends in Ecology and Evolution" described the book as an "important contribution to the ongoing debate" by how it changed the focus on what de-extinction is about to "ecological resurrection, and not species resurrection". How to Clone a Mammoth How to Clone a Mammoth: The Science