A quest for ancient buried forests in the Siberian tundra https://www.wsl.ch/de/news/a-quest-for-ancient-buried-forests-in-the-siberian-tundra/
For one month, tree-ring scientists braved the harsh conditions of Northern Siberia to find old wood. Patrick Fonti is taking us along on the trip.
Example of a so called “cannon”: A horizontal tree trunk jutting out from the river bank