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

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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 5:00 PM

With a new Anti-Terror Act: Philippines take another step towards authoritarianism

On July 3, 2020, President of the Philippines, Rodrigo Duterte signed a new Anti-Terrorism Bill, which was rushed through the houses of Congress without appropriate discussion, and has amassed protests and disapproval within the nation and abroad since its draft was first announced.

The Confederation of Lawyers in Asia and Pacific (COLAP) has raised concerns that anti-terrorism bill of the Philippine government is “violative of human rights and the due process of the law.” It's statement opposing the the bill stated following concerns with the bill:

  1. It punishes suspected individuals for organizations who are proscribed as terrorists and that the very broad and vague definition of terrorism under the bill poses danger to the basic freedoms of the people.
  2. The suspect’s right to due process of law is virtually denied and the presumption of innocence until proven guilty by a court is virtually negated.
  3. It enable the President-backed Anti-Terrorism Council to label any individual or group as a terrorist “without the opportunity of being heard.
  4. Any member or sympathizer of a proscribed organization is punished as a terrorist even if he or she does not actually take arms against the government.
  5. The bill encroaches on one’s privacy as it gives the government access to personal and bank information and freezes bank accounts and assets.
  6. The bill violates the sovereign rights of states and the internationally mandated norm that criminal jurisdiction is confined to the territories of a state, citing its extraterritorial nature.

Hundreds of protestors took to the streets of Manila protesting the bill on 27th July when President Duterte gave his annual State of the Nation address. While it is true that the has nation faced the threat of terrorism in recent years, it is also agreed upon that Duterte’s response has been perhaps equally brutal.

This bill was also criticised by the Christian religious organisations which issued a joint declaration on this law. They stated “We are bothered by the broad and vague definition of terrorism and terrorist. It can include acts of dissent, free speech, right to assemble, right to organize, freedom of belief, among others. By such a broad definition it is open to abuse and misuse.”

An opposition Congress member, Edcel Lagman and two lawyer groups of Philippine approached the Philippine Supreme Court and asked it to strike down the new anti-terrorism law, or parts of it, as they called it unconstitutional for infringing on civil liberties.

The Philipino American Student Association (FASA) also denounced the new anti-terrorism law in its Instagram post which stated, “FASA sa UW denounces Duterte’s signing of the Anti-Terrorism Bill to which its terms do nothing to resolve the true terrorism in our nation and instead conducts an outright assault on the freedom of speech from our people living on the motherland and even Filipinx abroad,”

International Human Right organisation, Amnesty International’s Asia-Pacific Regional Director, Nicholas Bequelin, in response to this law said, “Under Duterte’s presidency, even the mildest government critics can be labelled terrorists. He further stated, “This law’s introduction is the latest example of the country’s ever-worsening human rights record. Once again, this shows why the UN should launch a formal investigation into ongoing widespread and systematic violations in the country.”

Prior to this, Duterte’s ‘war on drugs’ received global scrutiny, especially for the numerous extrajudicial killings that have occurred since he came to power and the effect of this aggressive policy on the poorest citizens of the nation.

Apart from this, he has also repeatedly voiced opinions in favour of martial law and silenced news media that spoke against him. But he seems to be encouraged largely by his own people, among whom Duterte continues to be popular.

Many have called Duterte the ‘revival’ of authoritarianism in the small Southeast Asian country, which has only recently seen some semblance of democracy after years of dictatorship under Ferdinand Marcos (of whom Duterte was a close family friend).

The Philippines is walking a thin line between fascism and democracy, and which side it ends up on depends not only on the actions of its government, but just as much on the actions of its people.

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