New Geological Findings Reveal Staggered Ice Formation in Antarctica
Research shows East Antarctica glaciated 7 million years before West Antarctica, altering climate models.
- Unique drill core samples from West Antarctica provide new insights into ancient ice formation.
- East Antarctica began permanent glaciation around 34 million years ago, while West Antarctica remained ice-free.
- West Antarctica's ice formation lagged by 7 million years due to different climatic conditions.
- The study enhances understanding of historical climate transitions from greenhouse to icehouse.
- Findings highlight the varying responses of East and West Antarctica to climate changes.