November 12th, 2018
Massive Antarctic Iceberg Spotted on NASA IceBridge Flight

On Nov. 7, 2018, NASA’s Operation IceBridge flew over an iceberg three times the size of Manhattan—the first time anyone has laid eyes on the giant iceberg, dubbed B-46 by the U.S. National Ice Center, that broke off from Pine Island Glacier in late October. As NASA’s DC-8 flew its predetermined flight pattern, the new

November 6th, 2018
Ozone Hole Modest Despite Optimum Conditions for Ozone Depletion

The ozone hole that forms over the Antarctic each September is primarily driven by two factors: the amount of ozone-destroying chlorine in the polar stratosphere and the availability of ice crystals in stratospheric clouds for the chlorine to bind to. This year, the super-cold stratospheric temperatures measured by NOAA and NASA meant conditions were ripe

October 30th, 2018
Florida Keys Coral Have Grown Little in 3,000 Years

The Florida Keys coral reefs stopped growing or significantly slowed their growth at least 3,000 years ago and have been balanced between persistence and erosion ever since, according to a new study by the U.S. Geological Survey (USGS). The study, published in the journal Global Change Biology, also points to coral bleaching and disease outbreaks

October 23rd, 2018
Rising Seas Threaten Dozens of UNESCO World Heritage Sites

Rising seas are putting coastal UNESCO World Heritage Sites at risk. For sites such as the Old City of Dubrovnik and the ruins of Carthage, the threat of harmful storm surges and coastal erosion will increase significantly as the effects of climate change progress. To better characterize the risks facing sites of historic and cultural