The Greek island has a long history of earthquakes, but what is causing the recent series of quakes has scientists perplexed.

The Ring of Fire is home to 75% of the world's volcanoes and 90% of its earthquakes. 2 min read The Ring of Fire is a roughly 25,000-mile chain of volcanoes and seismically active sites that ...

This story appears in the July 2018 issue of National Geographic magazine. Scientists are betting on a new system to alert us to impending earthquakes: birds wearing tiny backpacks. A global ...