Science Mag: Record-breaking summer temperatures and the warmest year to date in 131 years are wreaking havoc on the global environment, say climate scientists. The National Snow and Ice Data Center (NSIDC) in Boulder, Colorado, is about to report near-record loss of sea ice this summer, and modelers say total ice volume is at a record low. Meanwhile, the National Oceanic and Atmospheric Administration (NOAA) has issued warnings about coral bleaching throughout the Caribbean, a problem exacerbated …