The number of “dead zones” in the world’s oceans may have increased by a third in just two years, threatening fish stocks and the people who depend on them, the U.N. Environment Program said on Thursday. Full read via MSNBCThe number of “dead zones” in the world’s oceans may have increased by a third in just two years, threatening fish stocks and the people who depend on them, the U.N. Environment Program said on Thursday. Full read via MSNBC