Archaeologica.org

The Stone balls I've seen in Costa Rica-another coincidence? :roll: Since they're now scattered around the country and none are to be found in situ there's little info on them except that they're not perfect spheres-I can see a lopsided Bosnian ball as well. The sandstone slabs are common in many pl...

I don't know who came up with that theory, but it still doesn't explain how they could build a seaworthy craft 50kya. Modern day Inuit can build a seaworthy craft out of found materials-why couldn't someone else? People who lived then were as intelligent as anyone today they just had different mate...

It's an immensely complicated subject-there were/are many many different tribes with different languages/cultures-Oz is an immense place.

I've understood the Maya's abandoned their city sites because the immediately surrounding region's agricultural production capacity had been exhausted Yeah, that's a theory but, as demonstrated by the fact that many of their cities are overgrown by the jungle, nature recovers if man leaves it alone...