Medical research

Study reveals that kidney cells don't filter blood, they pump it

Human kidneys are an intricate network of tubes that process roughly 190 quarts of blood every day. Lining these tubes are epithelial cells that transport blood through the kidneys and circulate it back into the body. How ...

Diseases, Conditions, Syndromes

Zimbabwe system 'inadequate' to take on coronavirus

At Chitungwiza, in the southern suburbs of Harare, several women are waiting at the water pump with large cans, concern etched on their faces, fearful of the growing threat of the coronavirus.