Highlights

 
Cover Article Sheds New Light on River-Ocean Connections in the Arctic

Cover Article Sheds New Light on River-Ocean Connections in the Arctic

McClelland and colleagues estimated river export of particulate organic carbon and nitrogen from a 20.5 million square kilometer land area (north of red line on map) that drains to the Arctic Ocean and surrounding seas. Data from coordinated sampling efforts between...
Too Much of a Good Thing - Carbon from Permafrost in Mackenzie River Basin

Too Much of a Good Thing - Carbon from Permafrost in Mackenzie River Basin

Carbon is an essential building block for all living things on Earth, and carbon-containing compounds in the ocean and atmosphere control ocean acidity and global climate. Scientists from the University of Alberta, United State Geological Survey, Northwest Territories Geological Survey, and...