Macroinvertebrates include snails and larvae of dragonflies, caddisflies, mayflies and stoneflies, among others. They can be ...

Africa's tropical belt, defined by the Guinean forests of west Africa and the Congo Basin of central Africa, is globally ...

The World Health Organization (WHO) has validated Senegal as having eliminated trachoma as a public health problem. Senegal ...

A new World Meteorological Organization report warns of the exacting toll that sand and dust storms are having on global health and economies. The report pinpoints South Africa’s West Coast as a dust ...

The U.N.'s food agency says it will suspend various food and nutritional assistance in vulnerable countries across West and ...

Many people in the United States receive little or no information about flood risk when they move into a new home or ...