[blam]

"Curiously, early DNA studies showed that Australian aboriginals were caucasian too."

Not a chance!

Only the African Bushmen have DNA older than the Australian Aboriginies.

[normbal]

It’s a little complicated, but their genetics puts their origins squarely within the category of what we call caucasoid, not negroid nor mongoloid.

Dig around a bit. Google “australian aborigine AND caucasian” and read. Or not. Your choice.