It is early evening in Australia's top end, and a hunter stalks its prey. Keenly alert, the northern quoll follows the sound of rustling in the leaf litter. It must be some kind of frog, the small ...

Bufo toads, also known as cane toads, are invasive amphibians whose toxic secretions can kill a dog within minutes. Gail Webb knows the heartbreak all too well. Two years ago, her champion dachshund, ...