Why are some animals resistant to waterborne disease? A reader wants to know.
One year after the end of the West African Ebola epidemic, a study of survivors in Guinea shows what has been learned about the deadly virus, and what remains unknown.
A five-year project announced today will implement an innovative water-sensitive approach tailored to informal settlements. The goal is to revitalise 24 communities in Fiji and Indonesia.
The rhetoric of racial purity is full of suggestive terms like illness, weakening and dilution. These imply the medicalisation of the nation.
Africa’s soil crisis calls for quick and creative action. This includes deepening farmers' knowledge about soil microbes.