I enjoyed Jago Cooper's/The BBC's 'Easter Island - Mysteries of a Lost World'. However, I'm not sure how current the research is as it first aired a decade ago

I enjoyed Jago Cooper's/The BBC's 'Easter Island - Mysteries of a Lost World'. However, I'm not sure how current the research is as it first aired a decade ago. https://www.youtube.com/watch?v=cv5YHeJ9CZQ https://www.youtube.com/watch?v=cv5YHeJ9CZQ