Andrew Mackintosh

Shaun Eaves

Weakening or collapse of a major Atlantic current has disrupted NZ’s climate in the past – and could do so again

Earth’s climate system is connected across hemispheres. When the Atlantic Meridional Overturning Circulation weakens and Europe cools, warming in New Zealand and southern mid-latitudes accelerates.
Small aircraft carry scientists high above the Southern Alps to survey glacier changes. Hamish McCormick/NIWA

A bird’s eye view of New Zealand’s changing glaciers

Forty years of continuous end-of-summer snowline monitoring of New Zealand’s glaciers brings the issue of human-induced climate change into tight focus.

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