A senior North Korean diplomat is reiterating that his country won’t give up its nuclear weapons despite numerous international demands to do so. Speaking at the U.N.

New research finds that declining well-being is not inevitable as we age. Older adults can regain health, even after setbacks ...

Ditch crunches. Try 6 standing moves that burn more calories, tighten your core, and slim a stubborn belly after 40.

Get on your hands and knees with your hands shoulder-width apart and knees hip-width apart. Step your feet back one at a time so your legs are extended and your body is in a straight line from head to ...