Buried in the depths of the oceans, over a million enormous underwater volcanoes puncture the seabed. Their violent eruptions are extremely powerful and very difficult to detect in the early ...

The explosion probably won’t cool the planet as some previous eruptions have done, but it could affect weather in the short term. By Henry Fountain While residents of Tonga struggle to recover from a ...

How loud can sound really get? The human ear can safely hear up to around 120 decibels. Beyond that, it starts to hurt. At 150 decibels, eardrums can rupture. But history has witnessed sounds far ...