Tag Archives: Africa

Tigray in Ethiopia was an environmental success story – but the war is undoing decades of regreening

Henrike Schulte to Bühne, Zoological Society of London; Doug Weir, King’s College London; Jan Nyssen, Ghent University, and Teklehaymanot G. Weldemichel, Norwegian University of Science and Technology An ongoing war between the Ethiopian government and its allies against Tigray, one of its northern states, has led to one of the world’s biggest humanitarian crises. We have used satellite data to …

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Ukraine war: fresh warning that Africa needs to be vigilant against Russia’s destabilising influence

Russian president Vladimir Putin and African leaders at the 2019 Russia-Africa Summit and Economic Forum in Sochi in 2019. Photo by Alexei Druzhinin / SPUTNIK / AFP via Getty Images Joseph Siegle, University of Maryland It’s commonly held that Russian president Vladimir Putin’s objective for invading Ukraine is to install a puppet regime that is pliable to Moscow’s interests. If …

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South African scientists on the inside story of discovering omicron – and what their experience offers the world about future variants. Podcast

After South African scientists sounded the alarm about the new omicron variant, countries around the world closed their borders. Kim Ludbrook/EPA Gemma Ware, The Conversation and Daniel Merino, The Conversation What is it like to discover a new coronavirus variant? In this episode of The Conversation Weekly podcast, we hear the inside story from one of the South African scientists …

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The hunt for coronavirus variants: how the new one was found and what we know so far

Scientists find variants by sequencing samples from people that have tested positive for the virus. Lightspring/Shutterstock Prof. Wolfgang Preiser, Stellenbosch University; Cathrine Scheepers, University of the Witwatersrand; Jinal Bhiman, National Institute for Communicable Diseases; Marietjie Venter, University of Pretoria, and Tulio de Oliveira, University of KwaZulu-Natal Since early in the COVID pandemic, the Network for Genomics Surveillance in South Africa …

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Renewable energy is fuelling a forgotten conflict in Africa’s last colony

SAHARALAND / shutterstock Joanna Allan, Northumbria University, Newcastle Morocco has positioned itself as a global leader in the fight against climate change, with one of the highest-rated national action plans. But though the north African country intends to generate half its electricity from renewables by 2030, its plans show that much of this energy will come from wind and solar …

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What African countries got out of COP26

In January 2015, a three-day rain displaced nearly quarter of a million people, devastated 64,000 hectares of land, and killed several hundred people in Malawi. Ashley Cooper/Getty Images Mouhamadou Bamba Sylla, African Institute for Mathematical Sciences The 26th United Nations climate change conference, COP26, recently came to an end, having aimed to get countries united in the fight against climate …

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Médecins sans frontières, un pionnier du « business model » des ONG

Michel Ferrary, SKEMA Business School Qu’elles soient du domaine de l’humanitaire, de la protection de la nature ou de la défense des droits de l’homme, les organisations non gouvernementales (ONG) constituent des acteurs majeurs de nos sociétés dont l’importance ne cesse de croître. Médecins sans frontières (MSF) en est le parfait exemple. Créée en France en décembre 1971, cette start-up …

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Research reveals humans ventured out of Africa repeatedly as early as 400,000 years ago, to visit the rolling grasslands of Arabia

Eleanor Scerri, Author provided Julien Louys, Griffith University; Gilbert Price, The University of Queensland; Huw Groucutt, Max Planck Institute for the Science of Human History, and Michael Petraglia, Max Planck Institute for the Science of Human History If you stood in the middle of the Nefud Desert in central Arabia today, you’d be confronted on all sides by enormous sand …

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How to turn confrontation about Africa’s biggest hydropower dam to cooperation

The Grand Ethiopian Renaissance Dam, Ethiopia. Photo by Gallo Images/Orbital Horizon/Copernicus Sentinel Data 2020 Hisham Eldardiry, University of Washington Since Ethiopia announced the construction of the Grand Ethiopian Renaissance Dam (GERD) in 2011, there have been disagreements between Egypt and Ethiopia on the filling and operation of the dam. With turbines of about 5100 MW it has more than two …

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