The Origins of Humanity in Latin America (Orígenes de la Humanidad en América Latina)

We often talk about the "discovery of America" when we speak of Columbus and the Spanish. But they didn't really discover America. Think about it: they only came across a continent that was already populated. So the real question would be: how did the first natives in North and South America come to "discover" this land? After all, science has found that humanity originated very far away from the American continent and that these inhabitants are relatively recent compared to those in Africa...