In this interview, Wen Bo, a prominent Chinese environmental activist, talks about the lack of transparency in the traceability of natural resources.

The Içá River, a key area for drug trafficking and illegal mining, is disputed by Brazilian and Colombian gangs on the Amazonian border.

This media outlet will defend its independence and its right to investigate without censorship.

In 54 out of 75 border towns located in the Amazon, there is a drug trafficking presence with the active participation of organised crime.

On Peru's border with Ecuador, illegald gold mining divides indigenous communities, increases sexual exploitation and violence at the Santiago River.

OjoPúblico's Cross-Border Research Network analyzed these practices in Mexico, Brazil, Colombia and Peru.