Ancient ocean sediments link changes in currents to cooling of Northern Hemisphere 3.6 million years ago

ScienceDaily
May 16, 2025, 1:44 pm692 ptsHotTop
New research from an international group looking at ancient sediment cores in the North Atlantic has for the first time shown a strong correlation between sediment changes and a marked period of global cooling that occurred in the Northern Hemisphere some 3.6 million years ago. The changes in sediments imply…

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