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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.