A slice of larix (larch) driftwood collected from Phippsøya, The Seven Islands, matched to an origin along the Lena River in Russia in the 1700s. The slice was sanded, revealing the preserved rings.

On May 5, the Bren School of Environmental Science & Management continued its Bren Seminar series with Postdoctoral Researcher Julie Edwards. Edwards’ lecture “Climate Change Detection and Attribution ...

Tree ring widths, which reflect the dry or wet conditions affecting tree growth annually, provide valuable proxy climate data from before historical recordkeeping began. Rui Guo and colleagues ...