Geology and Evolution

Author(s):  
Bill Jenkins

The dominant school of geology in Edinburgh in the early nineteenth century was that of the followers of the German mineralogist Abraham Gottlob Werner. His most important disciple in the English-speaking world was Edinburgh’s professor of natural history, Robert Jameson. The Wernerians believed that the history of the earth was fundamentally directional; they believed the earth started out as a ball of hot fluid from which the different rocks that now form the crust of the planet gradually precipitated out over geological time. It is argued in this chapter that this directional model of the geological history of the earth was peculiarly compatible with a progressive model of the history of life on earth. The changes in the physical condition of the earth over geological time were seen by some Wernerian geologists as driving the evolution of life.

The Geologist ◽  
1861 ◽  
Vol 4 (8) ◽  
pp. 332-347
Author(s):  
W. Pengelly

The rooks composing the earth's crust contain a history and represent time—a history of changes numerous, varied, and important: changes in the distribution of land and water; in the thermal conditions of the world; and in the character of the organic tribes which have successively peopled it. The time required for these mutations must have been vast beyond human comprehension, requiring, for its expression, units of a higher order than years or centuries. In the existing state of our knowledge it is impossible to convert geological into astronomical time: it is at present, and perhaps always will be, beyond our power to determine how many rotations on its axis, or how many revolutions round the sun the earth made between any two recognised and well-marked events in its geological history. Nevertheless it is possible, and eminently convenient, to break up geological time into great periods: it must not be supposed, however, that such periods are necessarily equal in chronological, organic, or lithological value; or separated from one another by broadly marked lines of demarcation; or that either their commencements or terminations in different and widely separated districts were strictly synchronous.One of the terms in the chronological series of the geologist is known as the Devonian, that which preceeded it the Silurian, and the succeeding one the Carboniferous period; and these, with some others of less importance, belong to the Palæozoic or ancient-life epoch, or group of periods.


2021 ◽  
Vol 43 (2) ◽  
pp. 172-184
Author(s):  
Gennady Aksenov ◽  

In the earth sciences, there is a persistent contradiction between modern ideas about the age of the planet and the concept of V.I. Vernadsky about the geological eternity of life. According to Vernadsky, the absolute age of the rock indicates only the time of its last metamorphism, but not the age of the Earth. It is no coincidence that the pregeological substance of a cosmic formation of the planet has not been found. Such substance does not exist because any mineral complex and rock begins to form in the hypergenesis zone. Vernadsky argued that geological history was equal in duration to the existence of the biosphere and its duration was measured by biological time. His concept is confirmed by current biogeochemistry. The history of the biosphere practically coincided with the "canonical" age of the Earth. In a cosmological sense, the picture of the universe cannot be built without the concept of the geological eternity of the biosphere.


1878 ◽  
Vol 27 (185-189) ◽  
pp. 179-183 ◽  

In a paper recently read before the Royal Society, Professor Haughton has endeavoured by an ingenious line of argument to give an estimate of the time which may have elapsed in the geological history of the earth. The results attained by him are, if generally accepted, of the very greatest interest to geologists, and on that account his method merits a rigorous examination. The object, therefore, of the present note is to criticise the applicability of his results to the case of the earth; and I conceive that my principal criticism is either incorrect, and will meet its just fate of refutation, or else is destructive of the estimate of geological time. Professor Haughton’s argument may be summarised as follows:— The impulsive elevation of a continent would produce a sudden displacement of the earth’s principal axis of greatest moment of inertia. Immediately after the earthquake, the axis of rotation being no longer coincident with the principal axis, will, according to dynamical principles, begin describing a cone round the principal axis, and the complete circle of the cone will be described in about 306 days. Now, the ocean not being rigidly connected with the nucleus, a 306-day tide will be established, which by its friction with the ocean bed will tend to diminish the angle of the cone described by the instantaneous axis round the principal axis: in other words, the “wabble” set up by the earthquake will gradually die away.


Itinerario ◽  
1994 ◽  
Vol 18 (2) ◽  
pp. 116-129
Author(s):  
A.J.R. Russell-Wood

In this year marking the sexcentenary of the birth of Prince Henry, known erroneously to the English speaking world as ‘the Navigator’, and the 450th anniversary of the Portuguese arrival in Japan, it is fitting to take stock of what has been achieved and what remains concerning research on Portuguese overseas history. In November 1969 a conference was held at the Newberry Library in Chicago to ‘stimulate in the United States scholarly interest in research on Brazil's colonial past’. In November 1978 an International Seminar on Indo-Portuguese History was held in Goa occasioned by ‘an awareness of a relative stagnation in the field of Indo-Portuguese historical studies, especially in India’. This was prompted by the feeling of a dearth of new interpretations, shortage of studies in English, and neglect of political history, biography and social and economic history. Whereas the tone of the Newberry Library meeting was upbeat as to what junior scholars were achieving, and Charles Boxer pointed with pride to scholarly accomplishments since 1950, by 1984 a lecture to mark the occasion of the centennial of the American Historical Association noted grounds for concern regarding studies in the United States on colonial Brazil and this situation has deteriorated further during the decades of the 80s and early 90s. By way of contrast, in 1981 Charles Boxer noted the vitality of the Estado da India in its broadest geographical meaning as a subject for historical research by Portuguese and how ‘after years — I might even say centuries – of neglect by foreigners, the history of the old Estado da India has lately come into its own in the wider world’. This was seconded by M.N. Pearson who noted that ‘Goan historiography seems to be on the verge of a renaissance’.


1998 ◽  
Vol 41 (3) ◽  
pp. 895-900
Author(s):  
ELISABETH ALBANIS

A history of the Jews in the English-speaking world: Great Britain. By W. D. Rubinstein, Basingstoke: Macmillan, 1996. Pp. viii+539. ISBN 0-312-12542-9. £65.00.Pogroms: anti-Jewish violence in modern Russian history. Edited by John D. Klier and Shlomo Lambroza. Cambridge: Cambridge University Press, 1992. Pp. xx+393. ISBN 0-521-40532-7. £55.00.Western Jewry and the Zionist project, 1914–1933. By Michael Berkowitz. Cambridge: Cambridge University Press, 1997. Pp. xvi+305. ISBN 0-521-47087-0. £35.00.Three books under review deal from different perspectives with the responses of Jews in Western and Eastern Europe to the increasing and more or less violent outbursts of anti-Semitism which they encountered in the years from 1880 to the Second World War. The first two titles consider how deep-rooted anti-Semitism was in Britain and Russia and in what sections of society it was most conspicuous, whereas the third asks how Western Jewry became motivated to support the Zionist project of settlement in Palestine; all three approach the question of how isolated or intergrated diaspora Jews were in their respective countries.


2021 ◽  
Vol 15 (4) ◽  
pp. 327-347
Author(s):  
Jean Francesco A.L. Gomes

Abstract The aim of this article is to investigate how Abraham Kuyper and some late neo-Calvinists have addressed the doctrine of creation in light of the challenges posed by evolutionary scientific theory. I argue that most neo-Calvinists today, particularly scholars from the Vrije Universiteit Amsterdam (VU), continue Kuyper’s legacy by holding the core principles of a creationist worldview. Yet, they have taken a new direction by explaining the natural history of the earth in evolutionary terms. In my analysis, Kuyper’s heirs at the VU today offer judicious parameters to guide Christians in conversation with evolutionary science, precisely because of their high appreciation of good science and awareness of the nonnegotiable elements that make up the orthodox Christian narrative.


2021 ◽  
Vol 43 (1) ◽  
pp. 130-136
Author(s):  
Valeriy SNAKIN

Anatolij Nikiforovich Tyuryukanov (1931-2001), Dr.Sci (Biol.), professor was a remarkable Russian natural scientist, who made a signifi contribution to soil science and the theory of the biosphere. Investigation of Tyuryukanov’s works shows both evolution of the author’s scientifi interests and development of natural history in Russia in 20th century. He formulated the biosphere natural history principle founded on a new fundamental category of sciences foundation in 20th century. Th principle is based on genetic soil science, biogeocenology, landscape geochemistry and main branches of the Earth biosphere and vitasphere study. Interesting and sometimes unexpected assertions of A.N. Tyuryukanovs provide food for thought about both further studies of nature, development of biosphere study and refl on the human and biosphere relationships.


Author(s):  
Chris Holmes

In the particular and peculiar case of the Booker Prize, regarded as the most prestigious literary award in the United Kingdom (as measured by economic value to the author and publisher, and total audience for the awards announcement), the cultural and economic valences of literary prizes collide with the imperial history of Britain, and its after-empire relationships to its former colonies. From its beginnings, the Booker prize has never been simply a British prize for writers in the United Kingdom. The Booker’s reach into the Commonwealth of Nations, a loose cultural and economic alliance of the United Kingdom and former British colonies, challenges the very constitution of the category of post-imperial British literature. With a history of winners from India, South Africa, New Zealand, and Nigeria, among many other former British colonies, the Booker presents itself as a value arbitrating mechanism for a majority of the English-speaking world. Indeed, the Booker has maintained a reputation for bringing writers from postcolonial nations to the attention of a British audience increasingly hungry for a global, cosmopolitan literature, especially one easily available via the lingua franca of English. Whether and how the prize winners avoid the twin colonial pitfalls of ownership by and debt to an English patron is the subject of a great deal of criticism on the Booker, and to understand the prize as a gatekeeper and tastemaker for the loose, baggy canon of British or even global Anglophone literature, there must be a reckoning with the history of the prize, its multiplication into several prizes under one umbrella category, and the form and substance of the novels that have taken the prize since 1969.


2016 ◽  
Vol 16 (1) ◽  
pp. 40-59 ◽  
Author(s):  
Claudio Maccone

AbstractIn two recent papers (Maccone 2013, 2014) as well as in the book (Maccone 2012), this author described the Evolution of life on Earth over the last 3.5 billion years as a lognormal stochastic process in the increasing number of living Species. In (Maccone 2012, 2013), the process used was ‘Geometric Brownian Motion’ (GBM), largely used in Financial Mathematics (Black-Sholes models). The GBM mean value, also called ‘the trend’, always is an exponential in time and this fact corresponds to the so-called ‘Malthusian growth’ typical of population genetics. In (Maccone 2014), the author made an important generalization of his theory by extending it to lognormal stochastic processes having an arbitrary trend mL(t), rather than just a simple exponential trend as the GBM have.The author named ‘Evo-SETI’ (Evolution and SETI) his theory inasmuch as it may be used not only to describe the full evolution of life on Earth from RNA to modern human societies, but also the possible evolution of life on exoplanets, thus leading to SETI, the current Search for ExtraTerrestrial Intelligence. In the Evo-SETI Theory, the life of a living being (let it be a cell or an animal or a human or a Civilization of humans or even an ET Civilization) is represented by a b-lognormal, i.e. a lognormal probability density function starting at a precise instant b (‘birth’) then increasing up to a peak-time p, then decreasing to a senility-time s (the descending inflexion point) and then continuing as a straight line down to the death-time d (‘finite b-lognormal’).(1)Having so said, the present paper describes the further mathematical advances made by this author in 2014–2015, and is divided in two halves: Part One, devoted to new mathematical results about the History of Civilizations as b-lognormals, and(2)Part Two, about the applications of the Evo-SETI Theory to the Molecular Clock, well known to evolutionary geneticists since 50 years: the idea is that our EvoEntropy grows linearly in time just as the molecular clock. (a)Summarizing the new results contained in this paper: In Part One, we start from the History Formulae already given in (Maccone 2012, 2013) and improve them by showing that it is possible to determine the b-lognormal not only by assigning its birth, senility and death, but rather by assigning birth, peak and death (BPD Theorem: no assigned senility). This is precisely what usually happens in History, when the life of a VIP is summarized by giving birth time, death time, and the date of the peak of activity in between them, from which the senility may then be calculated (approximately only, not exactly). One might even conceive a b-scalene (triangle) probability density just centred on these three points (b, p, d) and we derive the relevant equations. As for the uniform distribution between birth and death only, that is clearly the minimal description of someone's life, we compare it with both the b-lognormal and the b-scalene by comparing the Shannon Entropy of each, which is the measure of how much information each of them conveys. Finally we prove that the Central Limit Theorem (CLT) of Statistics becomes a new ‘E-Pluribus-Unum’ Theorem of the Evo-SETI Theory, giving formulae by which it is possible to find the b-lognormal of the History of a Civilization C if the lives of its Citizens Ci are known, even if only in the form of birth and death for the vast majority of the Citizens.(b)In Part Two, we firstly prove the crucial Peak-Locus Theorem for any given trend mL(t) and not just for the GBM exponential. Then we show that the resulting Evo-Entropy grows exactly linearly in time if the trend is the exponential GMB trend.(c)In addition, three Appendixes (online) with all the relevant mathematical proofs are attached to this paper. They are written in the Maxima language, and Maxima is a symbolic manipulator that may be downloaded for free from the web.In conclusion, this paper further increases the huge mathematical spectrum of applications of the Evo-SETI Theory to prepare Humans for the first Contact with an Extra-Terrestrial Civilization.


Sign in / Sign up

Export Citation Format

Share Document