HIV is a condition that must be managed, not just medically, but also socially, tackling stigma, social anxieties and the risks of disclosure.
Many of the most fundamental aspects of TB disease remain unknown. For example, after exposure to the organism that causes TB, why do only some people get infected and only some of those fall ill?
Malawi must change its diplomatic approach and align its national interests with Mozambique's
As storm directions change, countries that are outside the usual tropical storm zones need to ready themselves.
The splintering in Renamo has its origins in the unexpected death last May of Afonso Dhlakama, its leader of 39 years.
Tropical cyclones Idai and Kenneth have shown how important it is to integrate local information and resources with global scale forecasts and support.
These trackways preserve an incredibly brief moment in time. More importantly, they tell us about ancient climates, and how turtle breeding ranges have changed over the millenia
CITES' decision seeks to increase levels of monitoring so that we can be more and better informed about the illegal trade of Mukula and over-harvesting.
Income is a useful measure for tracking economic progress over time. But a broader lens is needed to understand the relational and often political ways in which poverty emerges and is reproduced.
Researchers around the world are working hard to find a vaccine that is safe and effective.
By placing less emphasis on public opinion, and questioning public morality as the basis of its decision, the latest High Court decision shows that times have indeed changed.
The High Court's ruling goes against the trend of greater liberalisation in a number of African countries.
Cholera kills fast, and outbreaks are common in war-torn regions and after natural disasters where clean water is scarce. A new strategy to prevent cholera infections is a 'cocktail' of live virus.
The spate of high intensity tropical cyclones making landfall in Southern Africa has been tied to very warm sea surface temperatures.
Cyclone Idai showed just how unprepared SADC is to respond to major natural disasters.
Decision making on water infrastructure in peri-urban areas is challenging. But lessons have been learnt from a water project in Mozambique.
The flood waters caused by Cyclone Idai have receded. But in some ways, the problems for many of the countries affected, are just beginning.
Cyclone Idai hit poor countries the hardest and shows why disaster resilience is a necessity.
The international community responded quickly to Cyclone Idai as the African Union dragged its feet.
Cities need to pay attention to how extreme weather events effect their resources.