We can expect to know within the next month whether the novel corona virus has found its way to Africa. In the meantime, all efforts to halt or slow the spread...

A unique dataset has enabled scientists to better estimate the number of HIV-infected South Africans who had died by 2009 before ARVs became available publicly...

A new study, based on 27 years of data from Mana Pools National Park in Zimbabwe, suggests that temperature increases over the last three decades have already...