APPLE VALLEY, Minn. (FOX 9) - Two rare Amur tiger cubs born last month at the Minnesota Zoo in Apple Valley are being celebrated by conservationists for adding to the species' dwindling population.

But the Minnesota Zoo, located in the Minneapolis suburb of Apple Valley, has a long history of conserving tigers. Its Amur tigers have produced 57 cubs, 46 of which survived for at least 30 days ...