Religion, Creationism, evolution, science and politics from a centre-left atheist humanist. The blog religious frauds tell lies about.
Showing posts with label Geography. Show all posts
Showing posts with label Geography. Show all posts
Wednesday, 28 January 2026
Refuting Creationism - How Camellias Evolved As The Japanese Islands Formed
How Camellias evolved with the formation of the Japanese archipelago? | News | NIIGATA UNIVERSITY
It's a basic principle of evolution that environmental changes drive evolution by isolating populations which are then free to evolve on their own trajectory, and by creating new ecological niches into which species can diversify.
An almost perfect example of this in progress can be seen in the Camellia group of plants, of which one, tea, Camellia cinensis is perhaps the most important economically, But several others are also important cultivated garden plants with bright red, pink or white flowers.
Another phenomenon of evolution that this group of plants displays is that evolution is not a sudden event but a slow process over time, during which hybridization and gene flow between related species occurs until barriers to hybridization have evolved.
This tendency to form hybrids and the general similar morphologies has made accurate classification of the different species, and subspecies difficult and a matter of debate among taxonomists and botanists.
Now work by a team led by Dr. Harue Abe of Niigata University, Sado, Niiagata, Japan have shown how the evolution and distribution of this genus was strongly influenced by the formation of the Japanese archipelago.
Labels:
Botany
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Evolution
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Genetics
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Geography
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Refuting Creationism
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Science
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Techtonics
Tuesday, 28 October 2025
Refuting Creationism - How Dynamic Geology Influenced Early Civilisation
The Great Ziggurat of Ur dedicated to the Moon god. Sumerians believed that the gods lived in the temple at the top of the ziggurats.
Photo credits: Reed Goodman,
Clemson University
Clemson University
Urban civilization rose in Southern Mesopotamia on the back of tides – Woods Hole Oceanographic Institution
Researchers at Woods Hole Oceanographic Institution have shown, in a paper just published in PLOS ONE, that the rise of Sumerian civilization in Mesopotamia was strongly influenced by the dynamic interplay of tides, rivers, and sedimentation at the head of the Arabian Gulf. In doing so, they remind us just how parochial and derivative the culture that produced the origin myths in Genesis really was.
According to Genesis — which places the Middle East, and the Hebrews in particular, at the centre of everything — humans were created fully formed, without ancestry, in a ready-made Bronze Age civilisation.
Within just five generations of a supposed genocidal global flood that allegedly reset life on Earth, eight survivors are said to have produced a population large and skilled enough to embark on a massive civil engineering project: building a tower up to Heaven. In this worldview, Heaven lay just above the clouds over the Middle East, on a flat Earth watched over by a creator god who could apparently be taken by surprise.
Meanwhile, several other ancient civilisations were continuing uninterrupted, apparently unknown to the author of Genesis — despite the fact that some of the stories in Genesis are clearly derived from older Mesopotamian and Egyptian myths. Both the genocidal flood myth and the Tower of Babel narrative draw directly on Mesopotamian sources: the flood from the Epic of Gilgamesh, and the tower itself from the Great Ziggurat at Ur.
What the Genesis myths fail to acknowledge is the fundamental role of geological and environmental change in shaping human civilisation. The authors of these myths believed they lived in an unchanging world, created especially for them by a perfect god. There is no hint of plate tectonics shifting continents, no awareness that volcanic gases can alter climates, or that major rivers can change course or silt up. Yet such processes could and did disrupt the regular flooding on which early agriculture depended. Silting and delta formation could leave once-coastal communities stranded inland, while blocking the twice-daily tidal ebb and flow that once reached deep upriver.
Labels:
Anthropology
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Geography
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Geology
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History
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Hydrodynamics
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Refuting Creationism
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Science
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