Winter is coming: Researchers uncover a surprising cause of the Little Ice Age

Cold era, lasting from early 15th to mid-19th centuries, triggered by unusually warm conditions More at
https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=304203&WT.mc_id=USNSF_1
This is a Research News item.

Source: NSF Discoveries - January 16, 2022 Category: Science Source Type: research