Dwarf Fireweed in Lake Yukon (IMAGE) University of Edinburgh Caption Spring plants in parts of the Arctic tundra are arriving earlier than in previous decades, owing to early melt of winter snows and rising temperatures, according to a study led by University of Edinburgh scientists. Credit Sandra Angers-Blondin Usage Restrictions None 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.