Wednesday, July 1, 2020

World's largest graveyard of Dinosaurs found in South Africa

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Nikhita Gautam

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World's largest graveyard of Dinosaurs found in South Africa

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Global Views 360

Publication Date

July 1, 2020

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‘African dinosaurs’ exhibit at the Iziko South African Museum in Cape Town

‘African dinosaurs’ exhibit at the Iziko South African Museum in Cape Town | Source: Bruce Anderson via Wikimedia

In a village in the eastern cape of South Africa lies one of the most significant dinosaur sites ever found in the world. The site was discovered when a shepherd, Dumangwe Thyobeka found a large bone on his way to his great-grandparents’ graves, in 2015. He then took the bones to a local dinosaur enthusiast, James Rhalene. Commenting on this discovery " Mr. Rhalene said, "Growing up we were told dinosaurs were a myth, I thought they were only tales our grandparents would tell around the fire at story time", and It wasn't until reading some books that I started to believe they may be real. I've been looking into the existence of dinosaurs since 1982. He added, "You can imagine my excitement at being part of this and discovering them in my own backyard. I am so proud. Books will be written about our small village; the world will come to know of us through this discovery.”

These bones are more than 200 million years old, of around the end of the Triassic era and the beginning of the Jurassic one. When the village elder, Sginyane Ralane came to know about the discovery, he reached out to universities in South Africa for looking into it. The news eventually reached Prof. Jonah Choiniere from the University of Witwatersrand in Johannesburg, and in 2018 Jonah and his colleagues started excavating the site. “It has been one of those places where you sometimes find yourself literally tripping over a dinosaur bone. There are very few other sites I've had the chance to work where we have this richness of fossils.” says Prof Paul Barett, a dinosaur expert at The Natural History Museum, UK, after he joined the team.

A reason why this area is abundant in fossils, Natural History Museum explains, is because of the ancient river systems in the area. The area is arid for most of the year now, and the rivers flow only seasonally. However, in the ancient times, there were vast river systems flowing year-round in the region, with wide, shallow rivers which would consequently form a layer of rock 210 million years old which is up to 500 meters thick in some regions. These rivers supported diverse wildlife, including ancestors of crocodiles, possibly those of turtles and mammals and fish, amphibians and reptile-like animals. The existence of such large rivers meant that dead animals nearby would be buried in sediment before they decomposed.  

This discovery is scientifically important for a number of reasons; the era from which these bones are found is a boundary in which a mass extinction occurred. Prof. Jonah is trying to understand how the animals from before that extinction survived and how they flourished after. In the Triassic era, there were multiple dominating animals, like the crocodiles, big mammal-like animals and dinosaurs. In the Jurassic era, however, the dinosaurs are clearly dominating. Why this happened is unclear, and the rocks and fossils from this site might help with that. There were also other animals along with dinosaurs in this site which make it noteworthy. Of the animals found, there were rauisuchians, which relate to modern-day crocodiles, and were dominant on land during the Triassic. The team also found cyclodonts and dicyclodonts, where the cyclodonts are the early ancestors to all mammals, and dicyclodonts are an even earlier branch of the mammalian family tree.

All of these have a significant impact on the community too; the team signed a memorandum of understanding with the local government with huge. After the signing, local officials visited the site at Qhemega. The team has been trying to use the heavy machinery they had brought for moving fossils for improving access in and to the village. They are also developing a curriculum in high schools to include topics about fossil sites and to add geography to the curriculum, to train the younger generation about the mapping used in excavation and in many other scientific fields especially relevant in the mineral-resource rich South Africa.

So far, this site has only provided benefits for everyone involved; new discoveries and confirming data for the scientific community, and economic access, increased opportunities and a matter for pride for the local community.

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February 4, 2021 4:37 PM

How the conservatives and white supremacists responded to “Black Lives Matter” movement

The civil rights movement in America labelled “Black Lives Matter”, which erupted after the murder of George Floyd by a uniformed officer has been going in full swing. The event of Floyd’s death triggered a mass reaction against the state violence in which black people are abused without any accountability on the police’s part. A few of the protests have been demanding the defunding of the police department, that the police force should be dissolved.

Many protests are peaceful protests, but there have been instances in which the protestors use violence to express their sentiment. Such protests have received a lot of backlash; Donald Trump, the president, said that “these THUGS are dishonouring the memory of George Floyd” and that “when the looting starts, the shooting starts”. He also mentioned that he would send the National Guard to “get the job done right”, in context of his perceived lack of leadership in Minneapolis where Floyd was killed, and consequently, where the protests were taking place. The tweet with the slogan “When the looting starts, the shooting starts” has since been censored by twitter, which gave birth to another controversy.

Trump also blames the riots on Antifa, which is a terrorist organisation according to him, the name of which stands as a short form of anti-fascist. The organisation is a group of leftist activists who protest against an expression of what they find xenophobic, racist or sexist and fascist, claiming that such expression would suppress minority voices. There is no defined hierarchy or membership process, though it has been claimed by the group that it is secretive and is organised into autonomous local cells. In some reports, though, it is categorised as a far left militant organisation which believes in direct action rather than peaceful protests.

The police force in Minnesota believes that there are white supremacists attending the protests to agitate the protests and incite chaos. The Brookings Institution characterized the same as accelerationism, in which people incite chaos to destroy social order, so that in a highly polarized society, people would take their side. In the same vein, it has been reported that a white supremacist channel on Telegram incited followers to engage in violence and start a second civil war by shooting into the crowd. Franklin Graham, an evangelical pastor, has said that the idea of dismantling the police departments “has to be one of the most irresponsible ideas” that he’s ever heard. He says that the police are what stand between “us (the citizens) and total anarchy”.

An UK Member of Parliament told one of his constituents that while racism is a cancer, and I am glad the perpetrator is on a murder charge. Nevertheless, looters, arsonists and rioters have it coming.” While a number of celebrities have been showing support for the Black Lives Matter protests, the former Miss Universe Malaysia Samantha Katie James used instagram stories to say that the protesters who are angry over the murder of George Floyd are “foolish humans”, and that the black people chose to be born as colored people in America. She also said that the brutality should be taken as a challenge and that “the whites have won”. When asked to clarify what she meant by saying that the Black community chose to be born as coloured, she said that their soul chose where and how they were born.

The people are responding in many different ways to the news. On a Brietbart report on Samuel L. Jackson expressing his views in support of the protests, there have been comments which say that “Floyd was a criminal and he was high on drugs and that he was not killed by asphyxiation he had a heart condition.”(sic) or “When da White people start rioting? We are still the majority, and it would really stir up the fudge. These a****ts think they are getting away with something, but only because the silent majority has yet to speak… and act.” (sic).

It seems that George Floyd’s unfortunate death has brought out not just the simmering anger of the long black community in open but also unmasked the outright white supremacists as well as their apologists.

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