Scientists have identified a growing gravity hole beneath Antarctica, linked to slow rock movements under the ice that correlate with major climate shifts over millions of years. Researchers from the University of Florida and the Paris Institute of Earth Physics mapped this phenomenon using global earthquake data, revealing the hole has strengthened over 70 million years, coinciding with glacial expansion and sea level changes. Their study suggests a potential connection between subsurface geological activity and long-term climate patterns, though a definitive causal relationship remains unproven.

The team's findings, published in *Scientific Reports*, highlight how rock dynamics might influence ice sheet stability, offering insights into Earth's interior-climate interactions. While the research doesn't establish direct causation, it underscores the need to explore how subsurface processes shape global environmental systems. This discovery could reshape understanding of how ancient climate shifts, predating human activity, impacted ice sheet formation and oceanic changes.