Featured Research: People & Society

Gallery

How orange-fleshed sweet potato flour is milled

Orange-fleshed sweet potatoes can be used to address micronutrient deficiencies, but are only available for two to three weeks a year. Researchers at the University of Pretoria are trying to prolong availability of the nutrient benefits by milling it into flour using various drying techniques to see which method preserves the nutrients best.

Story

Study reveals aggressive prostate cancer linked to ancestral heritage

Two pioneering studies published simultaneously today in Nature and Genome Medicine have identified genetic signatures explaining ethnic differences in the severity of prostate cancer, particularly in sub-Saharan Africa.

Talking Point

Not yet uhuru: the African Union has had a few successes but remains weak

The African Union (AU) was born in the South African port city of Durban in 2002. Under its first chair, Thabo Mbeki, African leaders seemed determined to abandon the grandiose plans of its predecessor, the Organisation of African Unity (OAU). The OAU had been established in 1963 to promote African unity and liberation. Other aims included: to protect the territorial integrity of its member...

Talking Point

New book on Mapungubwe Archive contests history of South African world heritage site

Mapungubwe is a world heritage site and national park located on the border between South Africa, Zimbabwe and Botswana. From about 1000 AD the settlement there developed into a major African state before being abandoned by the 1300s. Mapungubwe has been the subject of diverse scientific enquiry and archaeological research since the early 1930s.

Stories

RE.SEARCH Issue 3: Renew

Welcome to the third issue of, RE.SEARCH. The first two issues looked at ‘Sustainability’ and ‘Innovation’. Issue 3 looks at how we can ‘Renew’ our ways of thinking and grow possibilities. This edition features research that should excite everyone from the Beyhive to forensic pathology enthusiasts to understanding new ways of work. It is now available online.

Lecture

'Riendzo ri lehile: Tackling Natural Language Processing for African languages to make better sense of our world'

Low-resourced languages pose an interesting challenge for machine learning algorithms, representation, data collection and accessibility of machine learning in general. For African languages this challenge is even more consequential as it also coincides with the challenges of shaping the current revolution in artificial intelligence with the global landscape. In this talk I present our research...