Researchers from the Universitat Autònoma de Barcelona (UAB) have created an open database with 124 carbon-14-dated samples that have made it possible to construct the chronological sequence of 380 sites located in the Aigüestortes i Estany de Sant Maurici National Park. The evidence confirms cont inuous human occupation for several thousand years at sites found at more than 2,000 meters (6,562 feet). ...read more read less