The US Fish and Wildlife Service has done pioneering conservation work to save North America's endangered Red Wolf, under threat from shooting and inter-breeding with coyotes. But now federal budget cuts are putting all that - and the Red wolf itself - at risk.
Conservation groups have mounted a legal challenge to an 'unprecedented' program to exterminate two entire wolf packs in the Idaho Wilderness - intended to inflate elk numbers and attract recreational hunters
What remains of the once mighty Caledonian Forest is fast being eroded by an ever-increasing population of deer. Without reintroducing their natural predator, the wolf, to the wilds of Scotland, the forest and its ecosystem is in danger of disappearing forever. By Jeremy Smith