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Craig Stevens

Craig Stevens

The Conversation

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Antarctica’s ice shelves are vulnerable to melting from below – knowing how far ocean heat reaches is crucial

Antarctica’s ice shelves are vulnerable to melting from below – knowing how far ocean heat reaches is crucial

New research shows tides influence how ocean heat is transported under Antarctica’s floating ice shelves, changing the energy available to melt the...

28.04.2026 10

The Conversation

Craig Stevens

NZ is surrounded by ocean energy. Just what would it take to tap it?

The oil shocks of the 1970s spurred marine energy innovation. Fifty years on, New Zealand still has vast untapped ocean power waiting to be harnessed.

10.04.2026 10

The Conversation

Craig Stevens

Beneath Antarctica’s largest ice shelf, a hidden ocean is revealing its secrets

A four-year record from the heart of the Ross Ice Shelf shows how subtle changes could shape future sea level rise, ocean ecosystems – and even our...

22.01.2026 20

The Conversation

Craig Stevens