As I've said many times before, science tends to take a colonial approach to other systems of knowledge: science is the one right way, other ways are less than. Too often, the interaction between science and indigenous knowledge is one of scientists saying, "You have to believe what we believe and see the world through the same assumptions we do. Anything else is wrong." That's not a flow of knowledge from one system to another – that's cognitive abuse. It's abusive to say that one system of knowledge must be dismissed, and things experienced as real by people cannot be real, but must just be fantasies, imagination, or worse yet, psychotic delusions.
I think that scientists have to learn to listen to other worldviews, and sit with the discomfort of encountering something different and challenging to their worldview. Aboriginal people have certainly had to endure the discomfort of having another worldview forced on them. Scientists won't be
forced to deal with another worldview, but I would hope that many could listen and sit with the discomfort of being challenged. Isn't that the essence of the scientific method? Constantly challenging your own assumptions, testing them against other views?
So I believe that all humankind evolved from apes (not monkeys, apes) in Africa, and then spread out to other parts of the globe from there. I've always understood from geneticists and archaeologists that Aboriginal people are more closely related to other non-African people than to African people, and that both genetic and archaeological data point to humans' leaving Africa about 80,000 years ago, and spreading into Indonesia and Asia 75,000 – 70,000 years ago, and across to Australia 60-70,000 years ago.
Janine says she doesn't accept that. And Jackie said the same thing, and Larry, the Murri dancer I chatted to at Woodford last year, said the same thing: we didn't come from Africa. Our ancestors have always been here, and we came from this land, from the land in Australia. (Actually, Larry said his ancestors taught that they came from the sea.) Janine had a really great way of putting it: "My ancestors were all sexy blackfellas." I think a typical scientist's reaction would be to say, "No, no, evolution is correct, and your view is wrong. You came from Africa." A typical New Age hippie response would be to say, "Yes, you're absolutely right, and those scientists are wrong. Isn't it awful how they always make these claims and pretend they have authority." But a third approach is to say that neither person needs to say they are right or wrong. I certainly don't consider that I have the right to say to any Aboriginal person, "That view is wrong." And I don't feel a strong need to say that. [I think a lot of scientists
do feel a need to say something like that, because they are uncomfortable with people disagreeing with their theories.] But I also have my own beliefs about humanity's history, and where my ancestors came from, and I have not only scientific, but personal reasons for believing what I believe. My ancestors were sexy black men and women too! So a more challenging approach is to simply sit with two different, and incommensurate, worldviews, and say, "That’s OK. This is interesting. This is an opportunity for learning."
I am very curious what Aboriginal people think about DNA evidence, how does that fit into their view? I just remembered that Asians accept the general claims about human evolution, but do not accept that they came from Africa either. Chinese scientists have long held that
Homo erectus (thought to be an ancestor species that lived 1.8 million – 800,000 years ago, with fossil remains throughout Africa, Asia, Indonesia and even southeastern Europe) evolved separately into humans in Africa and Asia – the parallel evolution hypothesis, or the theory of multiple origins, I think. This is their compromise of accepting parts of the human evolution story told by Western science, but not all of it. I have always been convinced by the similarities between our species' skull shape and African
Homo erectus' skull shape, and dissimilarities to Asian
Homo erectus' skull shape, that the Chinese scientists' view is not consistent with the evidence.
But...I don't know for sure. I wasn't there. I didn't see it with my own eyes. I do trust DNA evidence, and I particularly trust it when it's convergent with archaeological evidence. I'm not comfortable dismissing the Western scientific story the way Vine Deloria Jr. does in
Red Earth, White Lies. I get frustrated when people critique scientific evidence because they don't like what it says, but haven't really understood how that evidence fits together, because then it feels like the disagreement isn't a genuine disagreement, but is just based on a misunderstanding. Vine Deloria's analysis isn't consistent with DNA evidence, but he doesn't address that point, so for me, it leaves his view incomplete. On the other hand, new archaeological evidence is showing that the Americas were populated much earlier than previously thought, so that is consistent with his view, and that new evidence hadn't been found when he wrote his book. To take the other view, it's not as if any scientist has made the effort to understand how indigenous people's evidence on this question fits together. So that's the learning opportunity. We scientists certainly don't have the whole story of our ancestors' history.
So I'm OK with just sitting with different worldviews, and not feeling like one has to give way to the other. It's uncomfortable, I won't deny that, but so is a new yoga pose before you develop the flexibility to do it comfortably.
I think that in many ways, the best benefit that science can give to indigenous people in this dialogue is just listening with respect, curiosity, and an open mind. Treating other knowledge systems as intellectual traditions with a long, long history. Externally, the flow might look, in such a conversation, like indigenous people were "doing the talking", and scientists just listening, but the flow between the two systems isn't just in who's actually talking and who's listening. There is a flow, in such a conversation, from science back to indigenous people: it's the gift of allowing space for other knowledge systems in today's world, something science hasn't traditionally been very good at. We could make up for a lot of intellectual colonialism by doing that. Furthermore, we could enrich our own intellectual traditions immeasurably.*
* Don't know if scientists can get on board with something being "immeasurable"!