A prolonged dry spell in Southern Africa has caused a decline in mopane worms, a key source of income and food for rural communities in Botswana. Experts say over-harvesting of the protein-rich caterpillars has also affected breeding
Southern Africa is having one of the worst droughts in years with more than 40 million people expected to face food insecurity because of livestock and crop losses. Botswana, Lesotho, Namibia and Zimbabwe have declared this year’s drought an emergency