BENEATH THE ICE
Although the river gives us clues about the prehistoric topography of Antarctica, scientists still aren’t sure what the land looked like 34 million years ago
1 PRESENT DAY
Today, West Antarctica sits mostly below sea level, leaving the Transantarctic Mountains dominating the landscape. Rock samples for the 2024 study were collected from a drill site at the Amundsen Sea Embayment, marked here by the red dot.