Despite a major online crackdown on the sale of illegal wildlife products in China, merchants are still peddling their wares in a thriving social media market.
The wildlife trade monitoring network, TRAFFIC, is deploying a new forensic weapon - DNA testing - to track illegal ivory products responsible for the slaughter of hundreds of endangered elephants in Asia and Africa.
At first glance, the poster appears to be a typical advertisement for an African safari: a large rhinoceros set against a rugged, open terrain. Then you take a closer look and realise something is amiss.
In a megacity like the Mexican capital, plagued by air pollution and traffic jams, carsharing and carpooling initiatives offer obvious advantages in addition to the economic benefits enjoyed by users.