Back to today’s briefing

Story perspectives

Revolutionary Bedmap3 Reveals Antarctica's Hidden Bedrock

4/2/2025

45 11

Summary

Story summary

A groundbreaking map, Bedmap3, crafted by scientists from the British Antarctic Survey, unveils Antarctica's hidden bedrock beneath 6.5 million cubic miles of ice. With 82 million data points, this high-resolution map is pivotal in understanding ice melt and its profound effects on global sea levels, shedding light on the urgent challenges of climate change.

1 of 1

Story summary

A groundbreaking map, Bedmap3, crafted by scientists from the British Antarctic Survey, unveils Antarctica's hidden bedrock beneath 6.5 million cubic miles of ice. With 82 million data points, this high-resolution map is pivotal in understanding ice melt and its profound effects on global sea levels, shedding light on the urgent challenges of climate change.