A new U.N. AIDS agency report says the sudden withdrawal of U.S. funding has caused a “systemic shock” to the global effort against AIDS and HIV. Years of American-led investment ...

An estimated 26 per cent of Africa’s freshwater fish species are threatened (including those assessed as Critically ...

South Africans are willing to support environmentally responsible products, but they need help identifying them. Businesses, ...

Nathan Myhrvold might be best known for his dynamic images of food, the natural world takes center stage in his newest body ...