Before and after the Hunga Tonga-Hunga Ha'apai eruption

The discovery of tetrodotoxin (TTX) in the grey side-gilled sea slug is of particular concern to iwi who live around the Hauraki Gulf. Māori are concerned...

In January 2022 the world was shocked to hear of a sudden huge volcanic eruption close to Tonga, causing a tsunami and volcanic ash to cover...

Explore the impact that the huge Hunga Tonga-Hunga Ha'apai eruption in January 2022 has had on volcanologists theories on volcanoes.