Scientists Created Fake Rhino Horn. But Should We Use It?

By Rachel Nuwer In Africa, 892 rhinos were poached for their horns in 2018, down from a high of 1,349 killed in 2015. The decline in deaths is encouraging, but conservationists agree that poaching still poses a dire threat to Africa’s rhino population, which hovers around 24,500 animals. Now, in the hopes of driving down the …