First, Univ of Mass Amherst and Univ of Buffalo are communist schools. I trust NOTHING that comes from them.
Second, they minimize the effects of the “Little Ice Age” that took place at the same time the Vikings disappeared, saying that they cannot show it from core samples.
The bottom line is that there is very little we truly understand about climate changes in the past and what caused them. But these are the same people who can tell us what the climate will look like 100 years from now down to 0.1 C
We do know that Earth’s climate drastically changed around 10,800 BC. Everything else since then has either been so minor that it makes no real difference or is the product of overactive imaginations.
UMAss is a cesspool of political crap. That’s true.
But their science folks are very good. In the pure science fields, they are worth a listen.
Just as they were saying that warming was occurring but in their emails among themselves were wondering why the data did not bear out their conclusions. And conspiring to alter or delete said data. So we're supposed to believe their core samples?