Showing posts with label Techtonics. Show all posts
Showing posts with label Techtonics. Show all posts

Sunday, 29 March 2026

Creationism Refuted - A Possible Ancestor Of All The Apes - From Egypt


Masripithecus moghraensis in Early Miocene Egypt

AI-generated image (ChatGPT Latest) based on artist's reconstruction.
Masripithecus: A new Miocene ape from Egypt sheds light on the origins of modern apes

Another piece of the rich and complex story of human evolution may have come to light, and it is not quite what researchers had expected. Competing theories have placed the ancestral home of the common ancestor of African and Asian anthropoid apes either in Eurasia or in Africa. This discovery, however, points instead to Egypt, and more broadly to North Africa and the Middle East, as the region in which the pivotal transition from Old World monkeys to the lineage that gave rise to the modern apes may have occurred.

News that this distant ancestor of humans came from Egypt and the wider Middle East may briefly gladden the hearts of creationists desperate for support for the biblical myth of a special creation of humans in that region. That enthusiasm is unlikely to survive contact with the details, however, because this animal lived 17–18 million years ago and was not a human at all, but part of the lineage leading to the common ancestor of humans, chimpanzees, gorillas and the Asian apes. Like so much palaeontological evidence, it therefore stands not in support of the Genesis creation myth, but as evidence for Darwinian evolution.

The discovery is described in a recent paper in Science by a research team from the Mansoura University Vertebrate Paleontology Center in Egypt and the University of Southern California in the USA, led by Mansoura University palaeontologist Hesham Sallam.

The fossil, belonging to a species the team have named Masripithecus moghraensis, was discovered at Wadi Moghra. The generic name combines Masri, the Arabic word for “Egyptian”, with the Greek píthēkos, meaning “ape”, so the name can be read as “Egyptian ape from Moghra”.

Although the find consists only of a lower jaw, it preserves several features not seen in any contemporaneous apes, including exceptionally large canine and premolar teeth, and molars with rounded, heavily textured chewing surfaces, all set in a robust mandible. Taken together, these features suggest a flexible feeder able to eat both fruit and harder foods such as nuts, an adaptation that may have helped it cope with the increasingly seasonal climate of Early Miocene Egypt.

In addition to the sophisticated Bayesian methods that placed Masripithecus earlier in ape evolutionary history than any other known fossil anthropoid, the researchers point out that during the Early Miocene the Egyptian region lay at a geographical crossroads between Eurasia and Africa. At that time, the African and Arabian plates were still moving northwards towards Eurasia, while fluctuating sea levels periodically opened migration routes between the continents. As so often in palaeontology, multiple independent lines of evidence converge on the same conclusion.

Wednesday, 28 January 2026

Refuting Creationism - How Camellias Evolved As The Japanese Islands Formed


Camellia Rusticana
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.

Wednesday, 14 January 2026

Creationism Refuted - What Was Happening In Australia Long Before 'Creation Week'


An ancient Australian landscape shaped by millions of years of slow erosion, Kalbarri National Park, Western Australia.
Maximilian Dröllner

Binocular microscopic images of zircon crystals separated from various studied rocks: (a) gabbro A1: P4, A2: S20; (b) porphyritic granite, B1: S1, B2: L1, B3: S5, B4: S6; (c) fine-grained granite, C1: L3, C2: S12, C3: S7, C4: S12; (d) mylonitic granite, D1: S4, D2: S5, D3: L5, D4: P2; (e) leucocratic granitoid, E1: S3, E2: L5, E3: G1, E4: P2; bars: 100 m.

A ‘cosmic clock’ in tiny crystals has revealed the rise and fall of Australia’s ancient landscapes

The Bronze Age creation myths preserved in the Bible assert that Earth is only some 6,000–10,000 years old, depending on how the text is interpreted. The difficulty for those who insist on treating the Bible as literal history is that these claims are casually and repeatedly refuted by real-world evidence. That leaves creationists with few options other than bearing false witness against scientists or asserting that the physical evidence itself must be deceptive—despite their own scripture reassuring them that the god it describes “cannot lie” (Titus 1:2).

The problem is compounded by the fact that scientists are continually improving their ability to measure the age of things, including the histories of entire continents. We can now say, with a high degree of confidence and with abundant supporting evidence, that Earth is billions of years old and has undergone profound changes over that vast span of time. These include the movement of tectonic plates, the rise and erosion of mountain ranges, repeated fluctuations in sea level, major climate shifts, and the appearance, spread, and extinction of forests and entire orders of animal and plant life.

That ability has now taken another significant step forward. A team of scientists from Curtin University in Perth, Australia, and the University of Cologne in Germany has developed a technique that not only allows rocks to be dated, but also reveals what has happened to them over immense spans of time—recorded in microscopic zircon crystals as they were exposed at Earth’s surface, buried, and later re-exposed. Their findings have just been published in the Proceedings of the National Academy of Sciences (PNAS).

Three members of the team have also published an open-access article in The Conversation, which I will reproduce below under a Creative Commons licence, formatted for stylistic consistency. Before that, however, here is an explanation of how this remarkable technique works, and why it allows scientists to reconstruct the deep-time history of entire landscapes.

Sunday, 27 April 2025

Refuting Creationism - How Plate Tectonics Allowed The Interchange of Species, Including Human Ancestors, Between Africa and Asia


How Activity in Earth’s Mantle Led the Ancient Ancestors of Elephants, Giraffes, and Humans into Asia and Africa | Jackson School of Geosciences | The University of Texas at Austin

An international team of geophysicists has uncovered compelling evidence that tectonic activity approximately 20 million years ago created a land bridge between Eurasia and Africa via the Arabian Peninsula. This geological event facilitated the migration of various animal species, including the ancestors of modern elephants, giraffes, and hominins, from Eurasia into Africa, which had been relatively isolated since the breakup of the supercontinent Gondwana.

The formation of this land bridge resulted from the collision between the Arabian and Eurasian tectonic plates. This collision led to the uplift of the Arabian Peninsula and the closure of the Tethys Seaway, effectively splitting it into what are now the Mediterranean and Arabian Seas. The closure of the Tethys Seaway had significant climatic and ecological consequences, including alterations in ocean circulation patterns and the aridification of regions such as the Sahara Desert.

The newly formed land connection enabled a significant faunal exchange between Eurasia and Africa, known as the Proboscidean Datum Event. This event is marked by the migration of proboscideans (elephant ancestors) and other species into Africa, as well as the dispersal of African species into Eurasia . This biogeographical interchange had profound implications for the evolutionary trajectories of numerous species, including primates.

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