For a scientist to say with any degree of certainty that it is mostly humans is not being scientific and is just spouting an opinion.
Discussion
honestly not sure if we agree here, maybe it is biased and not accurate, or we don't know the reason, or someone trying to take advantage of it, still it is a real and serious threat, not just lies.
and given it is trending lately with all the industrialization and oil consumption it seems humans may have a big effect in that
That is fine. You are welcome to do all you can and persuade all you can.
Just don't use coercion to push your belief.