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Tree-Ring Day is part of the annual EarthWeek research symposium.
Navajo Nation water managers have obtained a tree-ring reconstruction of snowpack water resources.
LTRR researchers have published a paper reconstructing the history of snow accumulation in California over thousands of years from giant sequoia tree rings.
The new and improved IntCal20 radiocarbon calibration curves have just been released and are now available for use by anyone using the radiocarbon dating method.
If a warmer world subjects trees to conditions different from any they've experienced in the past it's difficult to predict how they will grow, but a new paper investigates ways to do this.
LTRR professor Valerie Trouet has written a popular book on the uses of tree-ring science Tree Story: The History of the World Written in Rings.
Margaret Evans and her research group have recorded videos explaining the scientific background and their current work on forest ecosystems, climate change, and carbon cycling to a broad audience.
Charlotte Pearson and other LTRR researchers fix the chronologies for dating ancient Eastern Mediterranean civilizations, including a possible date for the Thera eruption, in a Proceedings of the National Academy of Sciences article.
LTRR researches feature prominently in an article on bristlecone pines (describing the background to the oldest trees, and first-hand accounts of the groves in the White Mountains of California).