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Healthcare worker, Boitsholo Mfolo, inside the digital x-ray truck at one of Africa Health Research Institute’s mobile screening camps in rural KwaZulu Natal, South Africa. Samora Chapman/ Africa Health Research Institute

Study shows a huge burden of undiagnosed disease in a rural South African district

South Africa needs a public health response that expands the successes of the country’s HIV testing and treatment programme to provide care for multiple diseases.
Farmers working the land in the Western Sahara, Egypt. DeAgostini/Getty Images

Africa’s drylands are getting more support. How to make the most of this

A changing climate threatens the balance that communities in drylands have created.
Researchers crack the conundrum about why African Baobab trees in southern Africa differ in terms of fruit production. Sarah Venter

The sex organs of baobab flowers may solve the puzzle of trees that bear more fruit

Baobab flowers have male and female parts but individual trees appear to be favouring one rather than the other. To keep tree populations healthy and fruitful, both types are needed.

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