A glacial catastrophe in Nepal has cast a long shadow across the Himalayan arc, reminding eight nations that the frozen heights they share do not honor the borders drawn beneath them. Scientists warn that thousands of glaciers spanning Nepal, India, Bhutan, Pakistan, Afghanistan, and their neighbors form a common hazard with no common steward — no unified warning system, no shared data, no coordinated plan for when the ice moves. The disaster has opened a rare window for regional dialogue, though whether political will can outlast the urgency of the moment remains, as ever, the deeper question