Author: The Conversation

We tested if a specialised magnetic powder could remove microplastics from drinking water: The answer is yes Oct 09, 2025

The key point is that the powders are engineered or specifically made to grab onto plastics so that microplastics naturally cling to them in water.

Ethiopia has struggled to build national unity: Can its big new dam deliver it? Oct 09, 2025

The quest for national cohesion has occupied Ethiopian state builders, stretching back from the imperial state up until the present period. Previous a...

Tanzania’s Samia Suluhu Hassan has ushered in a new era of authoritarianism: Here's how Oct 07, 2025

The consequence is that Samia is running to be re-elected as the president of Tanzania, opposed only by minor candidates. This is a scenario without p...

World’s first known butt-drag fossil trace was left by a rock hyrax in South Africa 126,000 years ago Oct 05, 2025

Through appreciating the importance of butt-drag impressions, urolites, coprolites and hyraceum, and learning about the environment of rock hyraxes an...

Universities can turn AI from threat to opportunity by teaching critical thinking Oct 05, 2025

Used well, AI can help generate practice questions, provide feedback, and stimulate dialogue (if students are guided to critically engage with its out...

African countries gear up for major push on climate innovation, climate financing and climate change laws Oct 05, 2025

Climate finance should ensure fairness by empowering the most affected communities to adapt, receive compensation for losses, and benefit from strong...

Vaccines and motherhood: Are AI-generated health messages working in Kenya and Nigeria? Oct 05, 2025

Kenya and Nigeria are long-time pioneers in health tech innovation, continually evolving their communication strategies with each wave of new technolo...

Why it’s time to rethink the notion of an autism 'spectrum’ Oct 05, 2025

Autism is made up of many different traits and needs, which show up in unique combinations. Some autistic people rely heavily on routine, while others...

Around the world, migrants are being deported at alarming rates - how did this become normalised? Oct 03, 2025

In the UK, far-right rallies at asylum hotels have been met by counter demonstrations, with people insisting on a politics of welcome and unity.

Tanzania’s green gold rush: How avocado waste is hurting farmers and what should be done Oct 03, 2025

In the rush to transform African agriculture for global markets, it is important to consider what is left behind or thrown away. Food waste is not jus...

Jane Goodall, the gentle disrupter whose research on chimpanzees redefined what it meant to be human Oct 03, 2025

In her pioneering studies in the lush rainforest of Tanzania’s Gombe Stream Game Reserve, now a national park, Goodall noted that the most successful...

Tanzania’s ruling party has crushed the opposition - the elections are a mere formality Oct 03, 2025

With the opposition pushed aside and a controlled electoral process underway, CCM’s victory is all but certain. The key question now is the future of...

Palm trees in Africa are in decline: These botanists made a plan to do something about it Oct 02, 2025

At a recent African flora conference in Ghana, we launched a new pan-African network for palm specialists from the continent to study and protect palm...

South Sudan is unstable: How a weak state benefits the ruling elite Sep 29, 2025

Instability has allowed the elite to undermine the justice system and actively suppress efforts at reconciliation.

G20 in a changing world: Is it still useful? Four scholars weigh in Sep 28, 2025

Trump delivered a broadside attack on multilateralism as well as issues that have found common cause among rich and poor countries alike, such as clim...

Graduated, now what? Survey of young Africans shows degrees don’t always land them a job Sep 28, 2025

The future of work in Africa will not be defined by smooth transitions, but by complex entanglements. Recognising and supporting these entanglements m...

There’s a new outbreak of Ebola in Africa. Here’s what you need to know Sep 28, 2025

Symptoms can be sudden: fever, fatigue, muscle pain, headaches and sore throat start first, then progress to vomiting, diarrhoea, abdominal pain, rash...

Tanzania’s social media clampdown and the elections – what’s at risk Sep 27, 2025

The law has been condemned for provisions which limit political expression through blogs, online media and mobile platforms like WhatsApp. People have...

AI in Africa: Five issues that must be tackled for digital equality Sep 27, 2025

The scale of the AI gap is stark. Africa holds less than 1 per cent of global data centre capacity. Data centres are the engines that drive AI. This m...

When the IMF comes to town: Why they visit and what to watch out for Sep 24, 2025

The IMF provides the financing on an unsecured basis. It tries to ensure that it will be repaid by making the financing subject to policy conditions,...

Ethiopia’s two bids at democracy have failed: What it will take to succeed Sep 22, 2025

The country has two unfavourable choices: support a non-democratic government to consolidate political order and then gradually help it achieve democr...

Zimbabwean artist Portia Zvavahera transforms dreams into powerful paintings Sep 21, 2025

From an archival perspective, the exhibition is compelling because it frames these dreamscapes with materiality – paint, paper, canvas, brushstrokes –...

How Nigeria’s plastic waste could enrich the fashion industry Sep 21, 2025

Evidence from other regions, such as Europe and North America, shows that producing polyester fibres from recycled PET rather than unused materials ca...

One in three South Africans has never heard of AI – What this means for policy Sep 21, 2025

Thirty-seven per cent of the survey respondents had never heard of AI, while 36 per cent indicated they’d heard of it but knew very little about it an...

Uganda has signed a deal with US to take asylum seekers – what’s behind it and what’s at stake Sep 21, 2025

Whether they will be sent to the remote settlements where most refugees in Uganda access free housing and humanitarian assistance, or stay in urban Ka...

Travel as activism: 6 stories of Black women who refused to ‘stay put’ in apartheid South Africa Sep 21, 2025

Their travel texts are diverse, many available only in archives. They include speeches, commentaries, handwritten accounts, interviews, letters and me...

We created a support programme for schools in Nairobi’s informal settlements: What we learned Sep 20, 2025

The programme consisted of homework support, mentoring in life skills (including relationship skills and responsible decision making), parental counse...

Inequality in Africa: what drives it, how to end it and what some countries are getting right Sep 19, 2025

Rwanda has a progressive income tax structure. Low-value mobile money transactions are exempt from tax. Key utilities such as electricity and water re...

Paul Biya at 92: will defections weaken his grip on absolute power in Cameroon? Sep 19, 2025

Biya is set to run yet again for an 8th term. He is already one of Africa’s longest ruling presidents, behind only Equatorial Guinea’s Teodoro Nguema.

Refugee protection in Egypt: What’s behind the return train to Sudan? Sep 17, 2025

The train arrives in Aswan after around 12 hours. Travellers then continue via bus or ferry into Sudan. Little is known about what happens when travel...

African cities aren’t doing enough to adapt to climate change: Lessons from Durban and Harare Sep 17, 2025

Cities need new ways to adapt to climate change. The current system of social, economic and political structures that cities are based on is built on...

Muslim ritual meets Swahili culture at Kenya’s unique annual Maulidi festival Sep 15, 2025

Visitors flock to the celebration from Europe, America, Tanzania, Somalia, the Saudi Arabian Peninsula, and numerous towns, villages, and islands alon...

Angolans are fed up with broken promises: Why the ruling MPLA keeps stalling local elections Sep 14, 2025

Over the past 15 years, Angolans have grown accustomed to delays and postponements of what was once hailed as a building block for a more democratic c...

Kenya’s urban slum schools: Why access doesn’t guarantee better learning outcomes Sep 14, 2025

The study points to the need to pay more attention to boys during the literacy sessions and to girls in the numeracy sessions during the implementatio...

How cancer misinformation exploits the way we think Sep 13, 2025

Cancer is an emotionally charged and high-stakes diagnosis. Loss-framed misinformation spreads quickly and can influence decisions that can put people...

Should African countries lower the voting age to 16? Views from Ethiopia, Ghana, Kenya and Nigeria Sep 13, 2025

For African countries, where young people make up the majority of the population but often feel shut out of politics, the question is especially press...

Black wattle as firewood: How South African communities are putting invasive species to work Sep 13, 2025

The black wattle is an invasive Australian tree that arrived in South Africa in 1871. It was originally introduced in plantations to create shade and...

Baby turtles vanish into the Indian Ocean for years: Now a model shows where they might go Sep 13, 2025

There were three distinct dispersal corridors: among equatorial Indian Ocean islands (hawksbills); along east Africa (green turtles); and around south...

Gender equality is the goal, but how to get there? Case study of South Africa and Australia shows that context matters Sep 12, 2025

Gender parity matters because women make up more than half of the world’s population, and excluding them from full participation has economic and soci...

What is ableism? Words can hurt people but African culture offers an alternative Sep 12, 2025

Microaggressions can be projected to Black people because they are expected to speak perfect English when it’s not even their language. Or because wha...

Colonialism and climate risk are connected: evidence from Ghana and Senegal Sep 12, 2025

According to the World Meteorological Organisation, temperatures in Africa are increasing faster than the global average. Recent estimates suggest tha...

Climate action can feel slow – but the fastest energy leap in history has begun Sep 12, 2025

In reality, we’re living through the fastest energy transformation in human history. Every previous large-scale shift in energy – from muscle power to...

Nigerian photographer Michael Oyinbokure challenges stereotypes about migrants Sep 12, 2025

Born in Lagos, Nigeria, in 1997, Oyinbokure studied computer science at the Federal University of Agriculture in Abeokuta. He received a master’s degr...

Ebony and ivory: Why elephants and forests rise and fall together in the Congo Basin Sep 11, 2025

Both elephants and rare ebony lie at the heart of the national heritage of Cameroon. By safeguarding elephants, Cameroon can protect the long-term via...

Ethiopia’s mega dam: 14 years in the making and its impact on Nile’s 11 countries explained Sep 09, 2025

Higher electricity output from the dam could expand rural internet access in Ethiopia and, if Ethiopia, Sudan, and Egypt cooperate, also aid flood con...

Kenya has introduced new banking policies; an economist weighs them up Sep 09, 2025

The lifting of the moratorium on new banks and raising capital requirements could be the start of more changes in the Kenyan banking sector.

Kenya’s banking sector at a crossroads: Economist analyses new capital rules and licensing shift Sep 07, 2025

KCB Group – a publicly owned bank that is also the country’s largest – as well as privately owned Equity Bank, have established foreign subsidiaries o...

DRC’s Joseph Kabila is on trial for treason: What case against the former Congolese president is all about Sep 07, 2025

President Tshisekedi must tread carefully, as Kabila’s remaining loyalists, though fewer in number, could grow bolder in challenging his leadership.

Ethiopia’s emergency medical response system is up and running – what other countries can learn from it Sep 06, 2025

Ethiopia’s success offers a practical and scalable model for countries seeking to strengthen emergency medical preparedness.

Genetic tests for cancer can give uncertain results: new science is making the picture clearer to guide treatment Sep 05, 2025

DNA sequencing has revolutionised cancer care. Doctors can use it to improve prevention in people who are at risk of cancer, detect cancer early, and...

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