Inside the Earth.

What is happening inside this 12,700 km diameter ball we call the Earth? Some of the Earth’s internal architecture is an 'educated guess' (mainly from seismology),...

We can blame plate tectonics for many catastrophes over time – earthquakes, volcanoes, geothermal activity, tsunamis and landslides – while people living on mountain ranges or...

The Earth rumbles and a hiss of steam issues from the top of Mt Ruapehu. Are these two events related? Is the earthquake caused by the...