Scientists hope hungry black weevils imported from Louisiana can help tackle South Africa's invasive water plant problem.

He is affiliated with the Agricultural Research Council Plant Health and Protection (ARC ... Now it’s emerged that thrips are hardly new to the African continent and the southern hemisphere ...

Hartbeespoort, South Africa — Dozens of tiny black weevils cling onto a fern plant as it is tossed onto ... Once released at an infested site, the beetles make themselves at home on the salvinia ...

Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa's Crocodile ... Once released at an infested site, the beetles ...

Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa's Crocodile ... Once released at an infested site, the beetles ...