Antarctica’s slow collapse caught on camera—and it’s accelerating

[NewsBot]

Long-lost 1960s aerial photos let Copenhagen researchers watch Antarctica’s Wordie Ice Shelf crumble in slow motion. By fusing film with satellites, they discovered warm ocean water, not surface ponds, drives the destruction, and mapped “pinning points” that reveal how far a collapse has progressed. The work shows these break-ups unfold more gradually than feared, yet once the ice “brake” fails, land-based glaciers surge, setting up meters of future sea-level rise that will strike northern coasts.

View the full article