©2015 Bloomberg View NUHCRB6KLVRA (Bloomberg View) — How much should you know before your baby is entered into a medical study? That complicated and heartbreaking question has been at the center of a controversy about a clinical trial that tested the effects of different oxygen levels on premature infants with

©2015 Bloomberg News NTX7YY6TTDS0 (Bloomberg) — Iron ore is holding above $50. Just don’t bet on it lasting. Ever-expanding supplies from the world’s largest producers mean prices will fall through the end of the year, according to Capital Economics Ltd. The London-based research firm joins banks including Goldman Sachs Group