An archaeologist samples pollen from soil layers to decipher historical vegetation changes, a method complementing hazelnut shell analysis (Nils Forshed via Courthouse News). (CN) — Researchers ...

An archaeologist takes samples of pollen found in soil to understand the changing vegetation of a site: a companion technique to the authors' analysis of hazelnut shells. If we could stand in a ...

An unusual find in Scotland in 1995 gave insight into the role that nuts, specifically hazelnuts, have played in earlier civilizations. On the island of Colonsay of Scotland’s Inner Hebrides, a midden ...

Researchers work on physicochemical properties and antioxidant activity of wood vinegar and tar fraction in bio-oil produced from hazelnut shells pyrolysis at 400 degrees Celsius to 1,000 C. The ...

WASHINGTON, August 24, 2021 -- Biomass is attracting growing interest from researchers as a source of renewable, sustainable, and clean energy. It can be converted into bio-oil by thermochemical ...