If you have secondary progressive multiple sclerosis (SPMS), your doctor may have described it as “active” or “inactive.” You may be wondering what these terms mean and why they matter. “If we’re at a ...

Once considered geologically impossible, earthquakes in stable regions like Utah and Groningen can actually occur due to long-inactive faults that slowly “heal” and strengthen over millions of years.

SPOKANE VALLEY, Wash. - The Eastern Washington University Regional Geology and Field Methods classes studied rock formations from an old Saltese Uplands Conservation Area fault zone. There are ...

In relapse-remitting multiple sclerosis (MS), people experience periods of high MS activity where they have more symptoms or imaging tests show inflammation. Between these periods, the condition might ...