Scientists in South Africa are using weevils to combat the invasive Salvinia plant threatening freshwater ecosystems ...

Those weevils aren't tossed into the river by accident: scientists hope that the insects and their larvae will munch their ...

Since first being recorded at Hartbeespoort Dam in 2011, salvinia has spread ... which forms the national border with Botswana. “If we don’t control this plant, if it is allowed to spread ...

The weevils are expected to multiply just as fast to address the problem. Government unleashes tiny insects to combat ...

To better understand the biodiversity of the Limpopo River, including its fish, associate professor Gordon O’Brien and his team will be working on fish movement, where researchers will tag and track ...

Hartbeespoort Dam north of Johannesburg ... “It is likely to go all the way along the Limpopo, along Botswana and Zimbabwe’s borders and into Mozambique.” “We really have a responsibility ...

Delaying action only deepens losses, as floods and droughts continue to wreak havoc on both people and the planet. Investing ...

Initially recorded at Hartbeespoort dam in 2011, salvinia has since spread ... which forms the national border with Botswana. “If we do not control this plant, if it is allowed to spread ...

Hartbeespoort Dam north of Johannesburg ... “It is likely to go all the way along the Limpopo, along Botswana and Zimbabwe’s borders and into Mozambique.” “We really have a responsibility ...