Is modern society spoiled by science? If an ethnic group will disappear or become extinct in the future without external forces.

That's for sure. The birth rate decreases with the increase of national wealth. Of course, its life expectancy is getting longer and longer, but the total population is gradually decreasing and will be completely lost one day. At present, the birth rate in EU countries is decreasing, but illegal immigrants from Africa and Arab countries are entering, and maybe the future European aborigines will be replaced by Africa and Arabs. Many things in the world are never as simple as they seem, especially when it comes to some sensitive issues. Mainstream celebrities have to talk about ordinary people on public platforms. In this regard, the general public is naturally convinced. However, as we all know, the reason why scientists, experts and elites are so, except for a few who are really limited by their own understanding, is mostly caused by industry pressure or difficulties that ordinary people cannot understand. The extremely lofty word "academic freedom" is actually beyond our reach for various reasons!