Three more earthquakes have occurred near the Greek island of Santorini, causing continuing concern in the tourist hotspot.

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

This is America. The world’s most powerful economy. The master of sea and skies. The land of prestigious universities, inventors, innovators and pioneers of the technological and digital revolution.

A major, 7.6-magnitude earthquake struck in the Caribbean Sea on Saturday and triggered a tsunami advisory in Puerto Rico and ...

The findings could impact how we understand the composition of the land we walk on, together with our understanding of volcanic activity and earthquake risk ...

Many fear a newly discovered asteroid could cause major natural disasters and an explosion '500x bigger than Hiroshima' if it ...