Chainsaw geologist studies historical climate change in growth rings
By analysing the growth rings from trees that are several thousand years old, preserved in peat bogs, geologist Johannes Edvardsson is creating a unique timeline of Sweden’s historical climate. The buried time capsules also hold clues that could help us to better understand how our forests will be affected by future climate change. With a screaming noise, the sharp blade of the chainsaw cuts thro
https://www.staff.lu.se/article/chainsaw-geologist-studies-historical-climate-change-growth-rings - 2025-09-29