Subsea and coastal permafrost ecosystems (image) IOP Publishing Share Print E-Mail Caption Artistic diagram of the subsea and coastal permafrost ecosystems, emphasizing greenhouse gas production and release. Credit Original artwork created for this study by Victor Oleg Leshyk at Northern Arizona University. Usage Restrictions None Share Print E-Mail 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.