Copyright 2015 Bloomberg. NJJ5C06VDKHW (Bloomberg) — Microsoft Corp. sold $10.8 billion of debt in its biggest bond sale on record, taking advantage of investor demand for the highest-rated corporate securities. The world’s largest software maker sold notes in six parts, including $2.25 billion of 40-year obligations with a 4 percent coupon,

©2015 Bloomberg News NQ75ILSYF01T (Bloomberg) — Doctors are joining the fight against pollution from coal power, adding a significant new dimension to the effort to rein in global warming. Calling for “a rapid phaseout of coal from the global energy mix,” a panel of 46 health professionals and climate scientists