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New research from geologists Timothy Paulsen and Jeff Benowitz reveals a more dynamic history of Antarctica's ice sheets than previously understood. Studying the Transantarctic Mountains, they found evidence of multiple mountain-building and erosion events linked to plate tectonic shifts. This research, published in Earth and Planetary Science Letters, suggests that Antarctica's ancient geology significantly influenced its glacial cycles and may have impacted Earth's global climate system. Further research is needed to fully understand these complex interactions.

Prepared by Olivia Bennett and reviewed by editorial team.