Poachers have killed 100 rhinoceros in South Africa in less than two months, taking the year's total to 381. This horrifying jump in killings is linked to surging demand for rhino horn in Asia, where this product is rumoured to cure everything from hangovers to cancer. In fact, rhino horn has no medicinal value.

If you think it's time to stop this needless slaughter, sign the petition below and share this infographic with everyone you know: