Science & ClimatePhys.org•1 min read•10/23/2026 (1h ago)

Earth's hemispheres may have worked together to drive past ice ages

Earth's hemispheres may have worked together to drive past ice ages
60-Word AI Digest

New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages. Published today (Oct. 22) in the Journal of Climate, the paper links ice sheets in the Northern Hemisphere to changes in ocean circulation and sea ice in the Southern Hemisphere understood to...

Key Takeaways

  • New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages.
  • Published today (Oct.
  • 22) in the Journal of Climate, the paper links ice sheets in the Northern Hemisphere to changes in ocean circulation and sea ice in the Southern Hemisphere understood to drive down atmospheric CO₂.

New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages. Published today (Oct. 22) in the Journal of Climate, the paper links ice sheets in the Northern Hemisphere to changes in ocean circulation and sea ice in the Southern Hemisphere understood to drive down atmospheric CO₂. Linking these two key features of the ice ages has long been a challenge, given how far apart the two regions are.

Original Publisher Attribution

This summary was curated from Phys.org.

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Earth's hemispheres may have worked together to drive past ice ages — Loop60