Augustine Volcano, Alaska (IMAGE) University of Colorado at Boulder Caption A new study led by the University of Colorado Boulder indicates emissions from moderate volcanoes around the world, like the Augustine Volcano in Alaska, shown here, can mask some of the effects of global warming. Credit U.S. Geological Survey Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.