Alien animals and plants are on the rise in Africa, exacting a growing toll: The larger grain borer beetle attacks crops like maize and cassava, threatening food security. ShutterstockThis article is the first in a series The Conversation Africa is running on invasive species. Let’s say you’re travelling from Uganda to South Africa for business. You finally arrive at your … [Read more...] about Alien animals and plants are on the rise in Africa, exacting a growing toll | The Conversation