The Aborigines in Australia arrived there 40,000 years ago — and it had to be by watercraft as there was no way to travel there otherwise.
Just understanding some basic facts about past geologic history, say the last 250,000 years, there is much we just don’t know about early humans.
/bingo
[ Just understanding some basic facts about past geologic history, say the last 250,000 years, there is much we just don’t know about early humans. ]
Most scientists assume that early humans were more like the popular “cave man” type.
I would surmise Early humans lived more like the native americans, living in tents and other structures. I also think Early humans were more “semi-aquatic” especially in tropical regions.