Humans were living in tropical rainforests tens of thousands of years ... They then applied state-of-the-art scientific methods to the site which were not available during the original study.

"With Professor Guédé's help, we relocated the original trench and were able to re-investigate it using state-of-the-art ...

The detailed paintings depict life in this region when the rainforest ... 75,000 rock art paintings have been found in Chiribiquete National Park, one of the last frontiers of the modern world ...