There are still stupid people who say that climate change and global warming doesn't exist. If humanity continues treating nature the way it does, there will be nothing left for humanity itself.
It's a shame about the situation with the crops there, but how admirable is the resilience of the Australian! You are true champions. I hope the climate is kind to them soon because they deserve it for working so hard
Humans have definitely contributed to the issue but I also think the planet changes naturally as well; it's the combination of both that makes things much worse. Just my opinion, not based on science.