Thousands of earthquakes have scientists watching for a volcanic eruption in Iceland
International
11 months ago
This weekend, Iceland experienced nearly 2,000 earthquakes within 48 hours. And they've kept coming ...
volcanic eruption
Popocatépetl volcano spews smoke and ash, putting millions of Mexicans on alert
International
1 year ago
Popocatépetl volcano just outside Mexico City has been erupting occasionally since 1994, but over th...