Tiger Gives Birth To A Lifeless Cub Only To Have Caretakers Astonished When Her Mother's Instincts Kick In (Video & Pictures)

Recently, a breathtakingly beautiful footage of a Sumatran tiger giving birth to two cubs at the Australia Zoo was shared online. Sumatran tigers are on the list of endangered species and humans do all in their power to prevent their extinction. Recent figures estimate that the number of these tigers in the wild is around 400 to 600.