Studying bee sperm is difficult because of the way it coils, but fluorescent light illuminates the head of the sperm. Sperm quality may indicate stress levels in the bee colony.
L’expertise universitaire, l’exigence journalistique
Articles sur T&F research
Affichage de 121 à 140 de 292 articles
Ghana’s power sector is mired in debt and excess production.
Our research found that Kenyan students dislike ethnic-based politics in principle, but feel the pressures of tribalism.
Mbeki has successfully transitioned from being an old horse of South Africa’s governing ANC to a highly venerated and in-demand African elder statesman.
Blogs can be useful sources of data for the urban planning research community if the researchers know how to assess them critically.
Nigeria must prioritise investment in education, health and infrastructure to harness the opportunities of its huge population.
As diabetes progresses, insulin injections become the only treatment option. But the transition from oral medication to injectable insulin is often a bumpy one.
Nigerian popular music - Afrobeats - is storming the world’s stages. But it’s just the latest stage in a vibrant century of recorded music in the country.
Known as ting or amazimba, indigenous sorghum is resilient and rich in cultural and health benefits – yet crops are declining.
The study reveals a consistently biased and negative depiction of sex workers by news media in Nigeria.
The influx of migrants from West Africa must be viewed as a manifestation of problems in the countries of origin.
Blood Sisters is untypical of Nollywood’s normal fair in a number of ways. It chooses thrill over romance and challenges taboos.
The 2012-2015 power crisis was the most intense, protracted and severe in the history of Ghana.
The decision to redeploy in Somalia represents a renewed emphasis on the old rivalry with Russia.
President Mohamud’s main challenge is to restore security in the capital Mogadishu and elsewhere.
Obese persons are regularly associated with laziness and inactivity in Ghanaian society.
Recent clashes put eastern Congo’s M23 into the headlines again, but many other security problems persist in the area as diplomats struggle to tackle the underlying causes.
The plan to replace Museveni with his son has dramatically shifted from rumour to reality in recent months.
The herbicide revolution reduces the availability of edible weeds, which may undermine food and nutrition security.
Social media platforms can be used to share critically important information about disaster management.
Les contributeurs les plus fréquents
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Assistant Professor, Khalifa University
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Distinguished visiting professor, University of Glasgow
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Associate Professor, Political Science, University of Rwanda
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Research Associate, Dept of Anthropology & Development Studies and Fellow, Clare Hall, University of Cambridge, University of Johannesburg
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Research Associate, African Centre for Coastal Palaeoscience, Nelson Mandela University
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Senior Research Fellow, Horn of Africa and Southern Africa, Institute of Commonwealth Studies, School of Advanced Study, University of London
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Professor of Political Science and Chair of the South African Research Initiative in Gender Politics, Stellenbosch University
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Professor in Practice on Environmental Innovation, School of Social and Environmental Sustainability, University of Glasgow, UK, National University of Singapore
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PhD candidate, Vrije Universiteit Amsterdam
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Assistant Professor and Ad Astra Fellow, University College Dublin
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Professor of Economics, University of Pretoria
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Senior research fellow, Arnold Bergstraesser Institute
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Extraordinary Professor, Department of Political Sciences, University of Pretoria
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Professor of Physical Geography, University of the Witwatersrand
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Project Manager, University of Pretoria Diabetes Research Centre, University of Pretoria
