
A rhino horn and tiger teeth for sale sit on display in the home of a black market trader in Hanoi, Vietnam. Photo: World Wildlife Fund via AP
A rhino horn and tiger teeth for sale sit on display in the home of a black market trader in Hanoi, Vietnam. Photo: World Wildlife Fund via AP
Wildlife traffickers prosper on Facebook, report finds
Researchers find fewer than half of reported adverts for illegal wildlife were removed, but social media giant says it is working to tackle problem