Bringing a novel approach to a classic problem, researchers have revealed how changes in ocean chemistry over the past 2 billion years have left an imprint on volcanic rocks formed in island arcs.

Subduction of the Pacific Plate beneath the North American Plate creating the Aleutian trench and volcanic island arc (Credit: Alaska Volcano Observatory). Click image for a larger view.

Santorini lies along the Hellenic Volcanic Arc, which stretches from the Peloponnese in southern Greece through the Cycladic ...

This will enable important conclusions to be drawn regarding the natural hazards posed by island arc volcanoes. At the same time, they will investigate whether existing geological weak zones in the ...

Unalaska is part of a 1,100-mile volcanic arc known as the Aleutian Islands, which stretch from the Alaska Peninsula across the Bering Sea. The region forms part of the Pacific Ring of Fire ...

Unigold Inc. (TSXV: UGD) (OTC Pink: UGDIF) (FSE: UGB1) ("Unigold" or the "Company") is pleased to announce a non-brokered ...