Our readers share tales of their ramblings around the world. Who: Peggy Strand of Arlington, Va. (author), and Ellen Schwab of Bethesda, Md. Where, when, why: After Ellen and I went to Antarctica ...

However, the magnetic north pole is moving faster than normal resulting in a new out of cycle release for the WMM. Normally, new WMM maps are released every five years, and the next release was ...