"Why is it so hard to get people to safety? Effective warning systems are complicated, involve a lot of moving pieces, and need continuous maintenance," Lori Dengler writes.

The series of earthquakes is the first major swarm of seismic events since 2009. Is it safe if you’re planning on visiting?

Des Moines, Iowa, Bismarck, North Dakota, and Rapid City, South Dakota, are also at risk for severe storms today, Merrill ...

A bomb shelter is a purpose-built underground bunker engineered to keep occupants alive during a blast, radiation release, or ...