Editor's note

Nigeria is among the world’s largest importers of rice - a situation that’s vexed the country’s government so much it has moved to shut down rice imports entirely. The problem, as Rahman Akintayo Sanusi outlines, is that Nigeria isn’t in a position to produce the amount of rice it needs. There are a number of reasons for this, including poor government support for rice farmers.

Several South African universities have appointed new vice-chancellors over the past year. These men and women are expected to steer the institutions through turbulent times in the country’s higher education sector. Jonathan Jansen gives insight into what criteria university leaders must meet to lead effectively and provides key pointers on what they should focus on.

Natasha Joseph

Science & Technology Editor

Top Stories

Rapid urbanisation is one of the reasons that Nigeria’s demand for rice is so high. Jeremy Weate/Flickr

Why Nigeria should first support rice farmers before it cuts off imports

Rahman Akintayo Sanusi, Federal University of Agriculture, Abeokuta

Nigeria's agricultural sector simply isn't equipped to produce the amount of rice to meet demand.

South African students protest outside Parliament in support of students convicted over the #FeesMustFall protests. EPA-EFE

Cheat sheet for VCs running universities in turbulent times

Jonathan Jansen, Stellenbosch University

Certain criteria are needed to lead a university but additional knowledge is also useful.

Politics + Society

The ANC must offer more than promises to win over South Africans

Joleen Steyn Kotze, University of the Free State

The African National Congress faces two big challenges: fewer South Africans trust it, while its electoral support has been waning.

Why there’s a case for giving foreign aid to authoritarian regimes

Nic Cheeseman, University of Birmingham

Aid has never been just about helping people. It's also about gaining influence and exercising soft power.

Health + Medicine

Why does malaria recur? How pieces of the puzzle are slowly being filled in

Miles B. Markus, University of the Witwatersrand

Significant new insights are emerging for the treatment of malaria, and eventually its eradication.

How we used computers to figure out drugs that can beat drug-resistant TB

Ruben Cloete, University of the Western Cape

Using a large number of computers to screen TB drugs reduces the cost and time.

From our international editions

Reflections from a Nobel winner: Scientists need time to make discoveries

Donna Strickland, University of Waterloo

The winner of the 2018 Nobel Prize in physics says scientists shouldn't feel pressured to do research that has economic or commercial ramifications. Science for the sake of science is more important.

WhatsApp wants researchers to tackle its fake news problem – here’s our idea

Jon Roozenbeek, University of Cambridge; Melisa Basol, University of Cambridge; Sander van der Linden, University of Cambridge

WhatsApp has become a haven of misinformation in developing countries.

Vaccines have health effects beyond protecting against target diseases

Christine Stabell Benn, University of Southern Denmark

Vaccines have 'non-specific effects' that have the potential to save millions of lives.

Why 2019 could be the year of another tech bubble crash

John Colley, Warwick Business School, University of Warwick

There are a lot of similarities between the state of tech companies today and when the 2000 dot-com bubble burst.

 
 
 
 

Would you like to republish any of these articles?

It’s free to republish, here are the guidelines. Contact us on africa-republish@theconversation.com in case you need assistance.