A study reveals how the introduction of Australian acacias in the mid-1800s to stabilize dunes has resulted in significant water loss and ecological harm in South Africa's river systems.

Across South Africa, an environmental crisis began with a plan over a century ago. By bringing in fast-growing trees from Australia to stop shifting sand dunes and supply wood for…

A study reveals how the introduction of Australian acacias in the mid-1800s to stabilize dunes has resulted in significant water loss and ecological harm in South Africa's river…