A volcano is an opening in the Earth's crust. Ash, magma and gases escape from this opening. Volcanic eruptions can be a hazard to people and the environment. One positive effect of a volcanic ...

These signs can help to protect communities against the worst effects of volcanic blasts, including lava flows, ejected rocks ...

However, while sulphur dioxide can lead to significant climate effects, so too can water vapour. At its peak Hunga’s eruption injected up to 3 billion tonnes of steam into the atmosphere in a ...

We can already mitigate the worst effects of some volcanoes, but what if we could ... accidentally destroyed a building for the greater good, what compensation would they, or should they, pay ...