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Articles sur RandD

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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.
Missing targets to end HIV in children represents nothing less than a global failure. Sunil Pradhan/SOPA Images/LightRocket via Getty Images

Ending HIV in children is way off target: where to focus action now

Not achieving the targets for children and adolescents in sub-Saharan Africa means that new infections will continue to increase and HIV related mortality will be a reality for decades to come.

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