Six days after fierce storms hit numerous mid-Atlantic states, more than 500,000 people still remained without power. Also, Pakistan reopened routes to Afghanistan after having closed them for seven months, and the first trucks rumbled through Thursday.

Dr. Laura Stachel and her husband founded We Care Solar to help bring light to the estimated 300,000 hospitals and clinics in the developing world that don't have reliable sources of electricity. Our slideshow highlights Stachel's work toward equipping remote…

American television audiences are likely noticing a battle being waged during commercial breaks as millions of dollars are being spent on advertising to promote or denigrate a mysterious-sounding buzzword: clean coal technology.