Yale Environment 360: The deepest reaches of earth's oceans have not warmed significantly over the last decade, according to scientists at NASA's Jet Propulsion Laboratory in California a finding that undermines a leading theory as to why the pace of global warming has slowed over the last 15 years. Scientists have speculated that the recent slowdown in rising surface air temperatures was a result of the heat accumulating in the deep ocean. But in a paper published in the journal Nature Climate Change, the NASA researchers...