Science loves to look at stuff from millions of years ago and try to draw conclusions from it, but never talh about the fact that 14,000 years ago, the Great Barrier Reef was Grasslands and why it isn’t today is EXTREME, Non man caused climate change.
They also don’t like to talk about the medieval warm period, even try to ignore it or erase the data.
They have no explanation for tropical diatoms being at Iceland during that period.