Experts say the more we challenge our brains as we age, the more resilient it becomes—and “learning a new instrument is a full-brain workout.” After the age of 40, the average brain decreases 5 ...

Abstract: Reverse time migration based on the two-way wave equation using cross correlation imaging can effectively yield migrated sections. However, when extrapolating the wavefield, reflected waves ...

This Sunday: Meet the Moment. Conversations with people who are having an impact in Washington and beyond. HODA KOTB: I never thought in my 50s that I would be sitting in that chair, doing that job. I ...

The U.S. economy grew this summer at a surprisingly strong 4.3 percent annual rate in the third quarter, the most rapid expansion in two years, as corporate profits and consumer spending, as well as ...