Illustration (IMAGE) University of Leeds Caption An artist's impression of a typical flood basalt eruption, including lava fountaining along a curtain of fire. New research shows that the climatic impacts of such eruptions were less grim than scientists had previously suggested, with most of the volcanic gases and aerosol particles confined to the lowermost atmosphere. Credit Jonathan Poulter Usage Restrictions Credit: Jonathan Poulter 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.