Hilmar Gudmundsson

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Ice on the Antarctic peninsula flowing along a channel into an ice shelf in the ocean. Hilmar Gudmundsson

December 13, 2023

Brad Reed, Northumbria University, Newcastle; Hilmar Gudmundsson, Northumbria University, Newcastle, and Mattias Green, Bangor University

Pine Island Glacier passed a tipping point decades ago, and it could do again in the future.

Steve Allen/Shutterstock

March 28, 2022

Hilmar Gudmundsson, Northumbria University, Newcastle; Adrian Jenkins, Northumbria University, Newcastle, and Bertie Miles, University of Edinburgh

For the first time since satellites started studying the continent, East Antarctica has lost an entire ice shelf.