Earth
Mining woes in the Congo echo colonial blues
The Katanga region is a major deposit for rare-earth minerals that can supply Global North’s needs to manufacture EV batteries. However, there’s a raging conflict in the region that sees human depravity reaching an extreme. And the Global North’s partly to blame for it.

Did you know that the Democratic Republic of Congo (DRC) houses more than half of the world’s cobalt reserves? It’s one of the major supplier of cobalt to the global market. The cobalt production there comprises 70% of the worldwide cobalt production in 2021. These facts were according to the 2022 report by the National Minerals Information Centre of the US’ Geological Survey.
The DRC is also one of the main global providers of raw materials to the electric vehicle industry. These include battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs), which are mainly produced by China, Europe, and the United States. This is an industry that a McKinsey report indicated the demand for lithium-ion batteries (also ubiquitous in smartphones), would go up to 32% annually between 2015 and 2030.
However, the political stability in the DRC can’t be any dire than ever before. Internal strife in North Kivu is violent, as various militant factions and the DRC military themselves terrorize local mine workers into accepting the most unacceptable terms. They occupy streets and force people into working at mines if they can’t bribe their way out.
Piasecki Poulsen’s 2010 film “Blood in The Mobile” documented the life of mine workers at the Bise tin mining site under DRC military control.
In the film, Poulsen describes the mining site had “improvised mine shafts” that could cause “the mountain to collapse at any moment”. The low safety standards quite often led to fatal accidents in these artisanal mines. Amdist these appalling circumstances, some 15,000 to 20,000 people, including children, worked in Bisie. However, they’re effectively trapped there providing slave labour, as they can’t afford to pay the military for their own escape.

Children working hard at a mining site in Congo. Credit: Jclaboh / Wikimedia
The film documented the DRC military generating as much as $300,000 to $600,000 per month back then.
As this tragedy plays out, the DRC government and the military operate with impunity.
Amnesty International’s 2016 reported on these appalling labour conditions, inexcusable child labour, health hazards and physical abuse people were subjected to.
However, there are ways to stop this systemic abuse, if other stakeholders evolved in these battery manufacturing do their bit.
Colonial blues
The foreign mining companies are all from the Global North – namely the US, UK, Germany, South Korea, China and Japan. They were all in need of some serious self-reflection.
At least for the West, this holds true now as much as it did back then when they colonized the Congo region in the late 19th century.
Then, King Msiri of the Yeke Kingdom, had access to vast natural resources over the Katanga region he ruled. And this attracted European merchants who arrived there.
Belgium’s King Leopold II initiated plans to consolidate territory in central Africa soon after, through funding European ‘expeditions’ into Africa.
In 1884, Leopold II unilaterally established the Congo Free State (CFS). What happened next though, was harrowing. Leopold II had King Msiri and his son assassinated. Resistance fighters had their hands cut off. Indigenous people were to engage in slave labour until their deaths. As the colonial era was now underway, local chieftains then had to send for manpower from villages, to build infrastructure to mine the natural resources.
The Belgians dominated human and natural resources in Congo, and its legacy has remained until recently.
The colonial exploitation in CFS was supported by the economic interests of private companies as well. King Leopold II gave concessions to private companies in which he was involved as a stakeholder. When the innovation of pneumatic tyres triggered the rubber boom in Europe around 1900, Dunlop Rubber supported King Leopold II and successfully attained the vast amount of rubber supply from him.
Neo-colonialism
The natural resources in Congo were still amid the global and local interests after its independence as the DRC. The assassination of Patrice Lumumba in 1960, the first prime minister of the DRC and independence leader, exposes US’, Belgium’s and Britain’s interests to secure natural resources even post-independence. The West never quite left the Katanga region for what it’s worth.

Patrice Lumumba in Brussels (1960). Credit: Herbert Behrens (ANEFO)
Belgium attempted the secession of Katanga, a region with an enormous amount of copper, cobalt and radium reserves. Union Miniere, a Belgian mining enterprise, provided for acid then used by Belgian agents to dispose of Lumumba’s corpse.
In the aftermath, the Belgians and the US’ propped up Joseph-Desire Mobutu as leader in a coup d’etat.
Thereafter, the local chieftains and plantation owners oversaw forced labour in plantations under the Mobutu regime.
The colonial era, never really quite subsided in the Congo region. It’s neo-colonialism in a way – for the ordinary people there, the subjugation merely changed powers. The rot in the system stems from far deep, not within the DRC so much as the Western powers which shaped the political situation and geography there. Crisis could be manufactured, if they wanted.
Although today, they won’t have to pay for the colonial baggage, they surely are held responsible if even accusations of slave labour were made. The conflict in North Kivu wouldn’t end anytime soon. But foreign mining companies have a responsibility to ensure that their supply of raw materials aren’t dependent on slave labour at the least.
Taking responsibility
In 2021, the German automobile manufacturing giant, Volkswagen released a report on their internal investigation to ensure their supply chains weren’t in any way dependent on child labour or acts of human slavery.

Credit: Simon Cadula / Unsplash
Volkswagen works in sustainable initiatives such as Responsible Source Initiatives, and the Global Battery Alliance. The 2021 detailed report informs an overview of Volkswagen’s efforts towards mitigating specific risks of raw materials.
Volkswagen conducted audits of 25 suppliers in 2021 and took a lot of measures: safety training and signs, updates on vehicle and machinery maintenance, improvements on waste assessment and management, among others.
As well-meaning as they maybe, none of this can protect mine workers, who’s at the base of a power hierarchy where the foreign manufacturers are at the top. And the trapping’s in the hierarchy.
The mining companies can have these workers precariously removed from the supply chain if they want to.
One example is when mining companies to replace artisanal miners with flexible workforces in the DRC, which made artisanal miners more vulnerable to the volatility of cobalt price and reputational damage.
Since cobalt was discovered in the copper slags centuries ago, Congo soon became the major cobalt supplier to the US and the UK during World War II supported by the sharp increase in demand for weaponry. After WWII, Congo (later the DRC and Zaire) was to be involved in Cold War, having their leadership toppled by the Western Bloc, as they and then the Eastern Bloc interfered with the domestic affairs, just like during the colonial era.
Amidst all these geopolitics playing out, it’s the common people who’re paying a price with their well-being. And it’s time the world pays more attention to this.
Earth
Spotted Deer Introduced in Gujarat’s Banni Grasslands, India to Aid Biodiversity Restoration
The translocation, conducted in collaboration with the wildlife conservation initiative Vantara, is part of an effort to enhance biodiversity in one of Asia’s largest and most fragile grassland ecosystems

In a move aimed at supporting ecological restoration in the Banni Grasslands, Gujarat, India, the State Forest Department has introduced 20 spotted deer into a protected 70-hectare area within the landscape. The translocation, conducted in collaboration with the wildlife conservation initiative Vantara, is part of an effort to enhance biodiversity in one of Asia’s largest and most fragile grassland ecosystems. Vantara is a wildlife conservation initiative founded by Anant Ambani, a board member of Reliance Industries, one of India’s largest conglomerates. Vantara operates the Greens Zoological, Rescue and Rehabilitation Centre in Jamnagar, which served as the source facility for the spotted deer.
The spotted deer, also known as chital (Axis axis), were translocated from Vantara’s ex-situ conservation facility in Jamnagar. They were moved in specially designed ambulances and released under the direct supervision of the Forest Department. Vantara provided logistical and veterinary support to ensure adherence to conservation protocols during the process.
The Banni Grasslands, stretching over 2,600 sq. km in Gujarat’s Kutch district, are a unique arid ecosystem that supports a range of wildlife. According to regional biodiversity surveys, 12 species of mammals have been recorded in the area, including six carnivores such as the Indian wolf and striped hyena, and two herbivores, including the Indian gazelle.
Forest officials and experts from Vantara jointly conducted a field assessment ahead of the deer release to evaluate habitat conditions and inform future rewilding strategies. The review included ecological suitability checks and outlined key habitat restoration measures.
Dr. Brij Kishor Gupta, Director of the Greens Zoological, Rescue and Rehabilitation Centre under Vantara, noted the importance of science-driven collaboration in the effort.
“This initiative reflects a collaborative approach to conservation, where scientific expertise and logistical support are combined to strengthen biodiversity in the Banni Grasslands. Contributing to government-led efforts, the focus remains on achieving meaningful conservation outcomes through partnerships grounded in shared objectives.”

The Gujarat Forest Department has been working to manage ecological pressures in Banni through habitat restoration, control of invasive species, and promotion of native grass growth—critical to sustaining herbivore populations and the carnivores that depend on them.
While the introduction of spotted deer is a notable milestone, experts emphasize that such rewilding interventions must be closely monitored. Ecologists point out that herbivore populations can influence vegetation dynamics, and the long-term impact on the grassland’s carrying capacity and predator-prey relationships remains to be studied.
For now, the project marks a rare instance of coordinated public-private conservation action in India’s grasslands—ecosystems often overshadowed by forests and wetlands in national conservation discourse. As such, it could serve as a model for future wildlife restoration efforts in similar landscapes.
Earth
How Barn Owls Brought Nature, Knowledge, and Heart to a South African Campus
At the University of the Free State, South Africa, a quiet conservation story unfolds above the bookshelves – reminding us that even academic spaces can grow wings.

High above the rows of books and hushed reading tables of the Sasol Library at the University of the Free State (UFS), something unexpected is taking flight. A pair of barn owls have made their home in the library’s roof, quietly raising their young and shifting the way an entire academic community sees its role in the world. Their story, both poetic and practical, is becoming a symbol of collaboration, compassion, and conservation.
The owls aren’t just guests—they’re catalysts. What began as a distressed bird outside the library in 2023 has transformed into a university-wide initiative blending science, storytelling, and shared stewardship.
“Our library is a living ecosystem”
For Prof Vasu Reddy, Deputy Vice-Chancellor: Research and Internationalisation, the owls are more than a charming anecdote.
“If we consider Shakespeare’s play, All’s Well That Ends Well, then the presence of the owls in the Sasol Library confirms another meaning of that play,”
“Love,” Prof Reddy says, “is not always considered noble, but is something persistent, and our library is not just a building, but a living ecosystem where precious documents, people, and even animals can interact, shape, and nurture our lives.”

That idea—that libraries are not only homes to knowledge, but habitats for life—is now echoed across campus.
A rescue that became a movement
The turning point came when Tanya Scherman, from the Centre for Teaching and Learning, spotted a sick owl near the library—likely a victim of secondary poisoning from a contaminated rodent.
“It appeared that the owl had been poisoned,” she recalls. “I phoned around trying to find more knowledgeable people who could help.”
Her outreach brought in a network of allies, including the Owl Rescue Centre in Pretoria, a local vet, and Prof Francois Deacon from the Department of Animal Sciences.
“As someone passionate about urban wildlife conservation, I saw a great opportunity – not just to support the owls, but to involve students in hands-on learning,” says Prof Deacon.
Together with his postgraduate students, Ruan Higgs and Kaitlyn Taylor, the team designed a custom nesting box and installed a motion-activated infrared camera to monitor owl activity safely. For Scherman, building the box was a family affair.
“I worked with my dad to build it,” she shares. “He’s an avid animal lover too… It was such a special moment to share with my family.”
From research to relationships
The project has already yielded tangible outcomes. In 2023, the owl pair successfully raised two owlets. This year, six eggs were laid—three owlets are visible so far.

“It captures feeding events, chick development, and parental behaviour,” says Prof Deacon. “This kind of passive monitoring is invaluable… These owls are teaching tools.”
Their footage has already formed the basis for student research on owl diet, nesting habits, and ecological adaptation. And the benefits go beyond science.
“What’s been most rewarding was how many people came together around this – from librarians to students to scientists. We built friendships, not just a nest box.”
Even librarian Hesma van Tonder joined a giraffe capture excursion with Deacon’s team. These moments, Deacon says, are where research and real-life adventure meet.
Symbols of wisdom – and survival
For Scherman, the owls touch something deeper than academic interest.
“My grandparents also had a special connection to owls… When we saw the baby owlets, I naturally felt like I was being promoted to an owl-granny!”
She also hopes to change cultural perceptions around these often-misunderstood birds.
“It’s understandable,” she says, “with their eerie calls, white faces, and ghost-like flight. But they are also messengers, protectors, and symbols of wisdom in many traditions.”
From reducing rodent populations naturally to serving as symbols of coexistence, barn owls bring both ecological and educational value.
“A single owl pair can eat hundreds of rodents in a breeding season,” says Prof Deacon. “We found remains of small birds and insects in their regurgitated pellets… which shows just how active and adaptive they are in an urban environment.”
But risks remain—road traffic, noise, and poisoning threaten their safety. That’s why Scherman and Deacon urge the campus community to be mindful.
“Don’t try to help an injured owl yourself,” says Scherman. “Rather contact Prof Deacon or me… We’re here to assist.”
“Awareness builds respect,” Prof Deacon adds. “Simple behaviours, such as keeping windows closed at night near the roost, go a long way.”
Where silence meets storytelling
As word spread, the initiative grew in meaning—turning the Sasol Library into more than a study space. It’s now a symbol of the university’s values in action.
“It is clear that what may be seen as a disruptive incident with an owl swooping into our library space is also a pedagogical and deeply conservation touchdown,” reflects Prof Reddy.
“Our barn owl event tells us that our library is also a space where silence meets storytelling… where every creature’s story has a rightful place.”
Looking forward
The team is already dreaming bigger. Deacon hopes to expand the project into green corridors, rooftop biodiversity zones, and support for species like bats and pollinators. He sees it as the start of a new kind of campus culture—one rooted in curiosity and care.
“If our university matters and is to remain meaningful,” Prof Reddy says, “our accidental visitors have given new impetus to the fact that our library space holds our stories, and they are making places for new ones as part of our responsible societal futures.”
As the owls continue their quiet vigil above the Sasol Library, they leave more than pellets behind. They leave a legacy of connection—between people, nature, and the pursuit of knowledge. And in that space, where a library became a nest, a new kind of learning has taken flight.
Earth
Meltwater ponds might have sheltered life during earth’s deep freeze
During this time, the planet was believed to be encased in ice, with global temperatures plummeting to as low as -50°C

In a study published in Nature Communications, scientists from MIT have proposed that shallow meltwater ponds may have provided critical refuges for early complex life during one of Earth’s most extreme ice ages — the “Snowball Earth” period, which occurred between 635 and 720 million years ago.
During this time, the planet was believed to be encased in ice, with global temperatures plummeting to as low as -50°C. Despite the harsh conditions, complex cellular life — known as eukaryotes — managed to survive. The new research suggests that these life forms could have found sanctuary in small, briny pools formed on the surface of equatorial ice sheets.
“Meltwater ponds are valid candidates for where early eukaryotes could have sheltered during these planet-wide glaciation events,” said lead author Fatima Husain, a graduate researcher in MIT’s Department of Earth, Atmospheric and Planetary Sciences, in a media statement. “This shows us that diversity is present and possible in these sorts of settings. It’s really a story of life’s resilience.”
The team drew parallels between ancient equatorial ice sheets and modern Antarctic conditions. They studied contemporary meltwater ponds on Antarctica’s McMurdo Ice Shelf — an area first dubbed “dirty ice” by explorers in the early 20th century. These ponds, formed by sun-warmed dark debris trapped within surface ice, provided a modern analog to the possible melt environments of the Cryogenian Period.
Samples taken from these Antarctic ponds revealed clear signatures of eukaryotic life. Using chemical and genetic analysis, including the identification of sterols and ribosomal RNA, the researchers detected algae, protists, and microscopic animals — all descendants of early eukaryotes. Each pond supported unique communities, with differences shaped largely by salinity levels.
“No two ponds were alike,” Husain noted. “There are repeating casts of characters, but they’re present in different abundances. We found diverse assemblages of eukaryotes from all the major groups in all the ponds studied.”
These findings suggest that meltwater ponds — overlooked in previous hypotheses — could have served as vital “above-ice oases” for survival and even diversification during Snowball Earth.
“There are many hypotheses for where life could have survived and sheltered during the Cryogenian, but we don’t have excellent analogs for all of them,” Husain explained. “Above-ice meltwater ponds occur on Earth today and are accessible, giving us the opportunity to really focus in on the eukaryotes which live in these environments.”
The study was co-authored by MIT’s Roger Summons, Thomas Evans (formerly MIT), Jasmin Millar of Cardiff University, Anne Jungblut of the Natural History Museum in London, and Ian Hawes of the University of Waikato in New Zealand.
By uncovering how life may have persisted through Earth’s frozen past, the research not only deepens understanding of our planet’s history — it may also help inform the search for life on icy worlds beyond Earth.
-
Society6 months ago
Starliner crew challenge rhetoric, says they were never “stranded”
-
Space & Physics5 months ago
Could dark energy be a trick played by time?
-
Women In Science5 months ago
Neena Gupta: Shaping the Future of Algebraic Geometry
-
Earth6 months ago
How IIT Kanpur is Paving the Way for a Solar-Powered Future in India’s Energy Transition
-
Space & Physics5 months ago
Sunita Williams aged less in space due to time dilation
-
Earth4 months ago
122 Forests, 3.2 Million Trees: How One Man Built the World’s Largest Miyawaki Forest
-
Know The Scientist5 months ago
Mysterious, resilient, and radiant: The timeless legacy of Marie Curie
-
Women In Science6 months ago
How Dr. Julia Mofokeng is Rewriting the Story of Plastic Waste