Ships in Isfjorden near Longyearbyen, Svalbard (image) Aarhus University Share Print E-Mail Caption This shows ships in Isfjorden near Longyearbyen, Svalbard. As the temperature increases the number of ships sailing in the Arctic will increase. Therefore there is good reason to be on guard for possible invaders. Credit Chris Ware 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.