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 5:05 PM

Art as a tool of Palestinian Resistance

The Israel-Palestine conflict is one that has been fraught with violence and displacement, more so for the Palestinians. This is a complicated history of war and disagreement over the possible solutions. However in recent years, the actions of Israel’s right-wing coalition government under Prime Minister Benjamin Netanyahu are making the path to peace even more difficult.

Many artists, especially those of Palestinian origin, across the creative mediums, have turned to art as a medium of expression against the Israeli government’s repressive policies and to show the suffering of the Palestinian people.

Graffiti of  Marouane Barghouti, imprisoned Palestinian activist | Source: thierry ehrmann via Flickr

The heroes of Palestinian resistance against the Israeli occupation are a popular subject of resistance art by Palestinian artists. It is mainly expressed in the form of murals, graffities, and posters.

Another important theme in Palestinian art surrounds the Nakba, which refers to the exodus of a large number of Palestinians after the formation of the state of Israel.

Palestinian refugees leaving the Galilee in October–November 1948 | Source:  Fred Csasznik via Wikimedia

A popular street artist Banksy has left his unique mark in support of Palestinian resistance, and not just in the form of street art which lines the Israeli West Bank barrier and other areas of the West Bank.

Street Art by Banksy | Source: Dan Meyers via Unsplash

Banksy also opened the Walled Off Hotel in 2014 where all the rooms overlook the barrier or apartheid wall, as it is known in Palestine, and each contains various artworks depicting life under occupation.

The most recent contribution from Banksy in this regard has been a small art piece that was displayed inside the hotel last Christmas, called ‘The Scar of Bethlehem.’ It depicts a nativity scene (the birth of Jesus) set to the backdrop of the concrete barrier, with a bullet hole in it resembling a star and has garnered praise from many western news outlets as a symbol of solidarity with Palestinian suffering.

Posters, and innovative methods of distributing the same, are another form of artistic protest. These range from the posters by various artists published in a leftist French newspaper, meant to be cut out and pasted on walls by the public; to the Turkish graphic design professors using public walkways to exhibit posters in solidarity with Gaza.

A card marking the tenth anniversary of the launching of the Palestinian revolution in 1965 | Source: Nawal Abboud via The Palestinian Poster Archives

Posters have also sprung up in various places across the world, including Israel, calling for active demonstrations against Israel’s plans to annex the West Bank. All of the mentioned posters continue to be collected in the digital archives of the Palestine Poster Project.

Another popular collection dates back to 1970s Australia, circulated by Ali Kazak, a Palestinian ambassador, called “landscape posters” for their focus on Palestinian land. Many posters utilised symbols such as traditional Palestinian dresses, fruits such as olives and oranges, and keys, which refer to the refugees.

Some of the older art from around the 1970s focused on pre-war Palestinian life and culture, while the newer art takes a multi-media form through photographs, science fiction and films. Similarly, many murals can be found surrounding Land Day, which serves as a reminder of a massacre in 1976 in response to a protest.

Artistic symbolism also often uses the concept of Sumud, which means resilience in Arabic, and is used to refer to a “sense of rootedness” to Palestinian land.

Music also found its voice as a form of self-expression and resistance. In 2018, music platform Boiler Room hosted Boiler Room Palestine for the first time. The show featured a diversity of Palestinian artists from Palestinian and Israeli territories. The crew for the show had to enter Palestine through Israel, giving them a small taste of the limitation of movement for Palestinians.

Palestinian art continues to grow as a form of self-expression, as a form of resistance to Israeli policies, and as forms of cultural history in an endeavour to keep Palestinian spirits and identity alive as their lives get shrunk into smaller and smaller pieces of land.

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