Animal rescues are putting their best efforts into keeping endangered species alive. The world’s first platypus rescue has just opened in Australia with space to care for 65 of these web-footed mammals. Veterinarians in Chicago are bottle-feeding a month-old North American Otter. An elephant sanctuary is feeding milk-dependent calves while they learn social and survival skills. IVF fertility treatments are being used to save the Northern White Rhino from extinction. Inside Edition Digital has more.