In 2019, Mohamad Bazzi, a doctoral
student at Uppsala University in Sweden, launched an expedition to Tunisia in
search of fossils. He and his colleagues traveled to the phosphate mines around
the city of Gafsa, where 56-million-year-old rocks record a time of rapidly
warming oceans and mass extinctions, particularly of apex predators like
sharks.
اضافة اعلان
Bazzi made some distinctive choices
for this paleontological expedition.
For starters, his team hired
Tunisians to help dig, rather than bringing students from his university. Bazzi
and his colleagues also chose to reach out to the residents of Gafsa wherever
possible, holding impromptu lectures on the area’s fossil history to interested
onlookers. This was a contrast with the secretiveness of many paleontologists in
the field, who might worry about their sites being raided for the fossil black
market.
The fossils the team collected from
Gafsa are important for learning more about how animals adapted to the hothouse
world of the Eocene, a period that may foretell what’s in store for the planet
in coming years if carbon emissions don’t slow.
But while Bazzi’s team removed the
fossils from Tunisia, they did so under an agreement with local institutions
that Bazzi himself insisted on: After he finished his research, the remains
would be returned.
Historically, these specimens are
seldom returned, and locals may never see them again. But Bazzi and his
colleagues are part of a movement among the next generation of paleontological
researchers, one attempting to change scientific practices that descend
directly from 19th-century colonialism, which exploited native peoples and
their natural histories.
Over the last few decades, multiple
countries have demanded the return of looted art, antiquities, cultural
treasures and human remains from museum collections in North America and
Europe. Countries such as Mongolia and Chile have likewise demanded the return
of collected fossils, from tyrannosaur bones to the preserved remains of giant
ground sloths.
“There’s a consistent pattern with
these specimens of high scientific or aesthetic value, where they’re taken out
of the developing world and shipped abroad to be displayed and shown to a wider
audience elsewhere,” Bazzi said. “There should be some balance so that local
parties have a say in what happens to them.”
long traditions around collecting or
studying fossil remains, the discipline of scientific paleontology — as well as
the formation of modern natural history museums — arose in the 18th century,
when European powers were actively colonizing large swaths of the globe.
According to Emma Dunne, an Irish paleontologist at University of Birmingham in
England, European scientists were part of a colonial network that sucked
natural wealth — including fossils — into imperial capitals.
In the 20th century, some countries
pushed back. Brazil and Argentina provide government funding of paleontology.
Those countries and others, such as Mongolia, established laws forbidding the
export of fossils from within their borders. The two South American countries
also mandate that foreign researchers work with local paleontologists for
research on fossils found in the country.
“You still do have non-Argentinian
researchers working with local ones, for example,” said Nussaibah Raja-Schoob,
a Mauritian paleontologist based at Germany’s University of Erlangen-Nuremberg.
“But you definitely see that there is a bigger local influence.”
Even in the aftermath of
colonialism, however, fossils from across the globe still tend to end up in
American and European museums. Some are collected through approved scientific
expeditions. But because fossils are also traded privately, fossil-rich
countries with fewer resources and legal protections often see interesting and
potentially valuable finds put up for auction in Western markets.
Questions about where fossils belong
and who is best suited to work on them have sparked sharp controversies in
recent years. In some cases, researchers have raised concerns about the ethics
of working on such privately collected fossils — particularly those which may
have been exported illegally. At the same time, paleontologists in Western
countries have bristled at the rules required by countries like Brazil.
In one case in 2015, David Martill,
a paleobiologist at the University of Portsmouth in England, dismissed
questions about his team’s lack of collaboration with Brazilian researchers on
a specimen found there. “I mean, do you want me also to have a Black person on
the team for ethnicity reasons, and a cripple and a woman, and maybe a
homosexual too just for a bit of all round balance?” he said in an interview at
the time with Herton Escobar, a Brazilian science journalist.
Martill said in an interview in
December that he chose his words poorly. But he said he remains opposed to laws
that dictate where fossils go. In 2020, he was a co-author of a paper on another
find exported from Brazil and described without a Brazilian co-author.
“I do not think governments should
dictate who works on fossils,” he said. “I think scientists should be able to
choose who they work with.”
These sorts of controversies are one
example of the way the discipline’s colonial history lingers, Raja-Schoob says.
But there are others. Much of global paleontology is still conducted in
languages like English, German and French. And according to an ongoing research
project by Raja-Schoob and Dunne, countries with higher GDPs — places like the
United States, France, Germany and China — tend to report more fossil data, in
part because they have the money to invest in academic paleontology programs.
Many institutions around the world
have neither the tools nor enough government support for sophisticated studies
of fossils. But that is something scientific institutions from wealthier
countries can help with.
While the fossil riches present in
the rocks of North Africa and the Levant have long drawn fossil hunters and
scientists, Bazzi said, the majority of fieldwork has resulted in fossils being
exported to European or American institutions. Bazzi’s parents are from
Lebanon, while his colleague Yara Haridy — a doctoral student at Berlin’s
Museum für Naturkunde — was born in Egypt. Because of the lack of
opportunities, neither can find steady academic work in paleontology in the
Middle East.
As part of their trip to Gafsa, both
wanted to try to start building up paleontological resources instead of just
removing them.
That was part of what led Bazzi and
Haridy — after many careful conversations with local participants over coffee
and tea — to the ruins of a museum in the small mining town of Métlaoui. The
museum had been burned down during the protests of the 2011 Jasmine Revolution
that helped trigger the Arab Spring. It had not been restored, and on their
third day in Tunisia, a mining engineer told them it might be worth visiting.
“Every other question we got was, ‘Oh, are you
guys going to take this stuff?’” Haridy said. “And we told them, no, it’s yours.
It should stay here. It’s part of this region’s story.”
Instead, they partnered with the
people of Métlaoui to help them save the remains. Within a day, the town’s
mayor and other community authorities had assembled local workers and students
from Gafsa University. Bazzi’s team handed out gloves and masks and a stream of
Métlaoui residents went to work pulling fossils from the ruins.
“It was a pretty big operation,”
Haridy said. “Everyone got really excited.”
The team cataloged the bones before
boxing and sending them to a government facility in Gafsa. The hope is that the
museum remains will provide the nucleus for an ongoing paleontology program at
Gafsa University; Bazzi has been helping to supervise interested students.
One such student, Mohammed Messai,
said that he didn’t know much about paleontology before meeting Bazzi, but that
he’s now made identifying the fossils recovered from the museum part of the
research for his master’s degree in science.
It’s important for paleontologists
to build genuine partnerships with local researchers, Haridy said. Not only
does this create community engagement and prompt people to regard fossils as
worth protecting, it also helps ensure that specimens are properly studied when
they are returned to their country of origin.
“There’s this problem where even if
a country demands fossils back, like Egypt did for a long time, a lot of the
paleontological knowledge doesn’t necessarily return with it,” she said.
Without investing in independent paleontology programs in the countries in
question, fossils can end up “consigned to a dusty room, where nobody knows
what to do with it.”
But efforts to create more inclusive
and distributed paleontological networks face considerable headwinds.
“Funders don’t necessarily put any
emphasis on the ethical side of the research,” Dunne said. “We do rely a lot on
other countries for their data. Fossils are worldwide, they’re global, they
don’t respect political boundaries. But we should be identifying these patterns
of colonial bias in our research and stopping them.”