About 2,000 years ago, while Augustus ruled Rome, a leftover patch of ice in the Canadian Arctic stopped shrinking and began to grow. A team from the Lamont-Doherty Earth Observatory, part of Columbia University, argues that this turning point marked the beginning of the next glaciation, what most people would call the next ice age. […]

An international study published in Nature Communications reveals that minimal changes in solar radiation were enough to relocate the dominant winds of the North Atlantic and permanently alter the pulse of glacial cycles. The work, authored by scientists from the Environnements et paléoenvironnements océaniques et continentaux (EPOC) laboratory, under Bordeaux INP, CNRS, EPHE–PSL, and the […]

In these years, when climate change dominates much of the public conversation, it is worth looking back and remembering that the planet already experienced, just over two centuries ago, a sudden and devastating climatic upheaval, although of a very different origin than today. It happened in 1816, a year that the chroniclers of the time […]