Science
Earth's hemispheres may have worked together to drive past ice ages
Source: Phys.org · Published

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…
Key points
- New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages.
- 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…
Related stories
- Entrepreneurs live longer than salaried workers, study reveals
Phys.org · 22 Oct 2026, 18:00

- Quantum interference traps electron waves in metal for first time
Phys.org · 22 Oct 2026, 18:00

- Global warming may have halted an emerging ice age, study suggests
Phys.org · 22 Oct 2026, 18:00

- Webb captures stars in the early stages of life in a nearby stellar nursery
Phys.org · 22 Oct 2026, 17:40

- Webb image reveals young stars brewing in a nebulous cauldron
Phys.org · 22 Oct 2026, 17:40

- Mosquito bites are more complicated than they appear—getting a closer look might lead to better disease prevention
Phys.org · 22 Oct 2026, 17:20

We are a news aggregator: we show the headline and a short excerpt with a link to the original source. We never republish full articles.