A team of scientists in Chile and Spain has developed an innovative electrocatalyst made from hazelnut shell biochar that could lower the cost and environmental footprint of green hydrogen production.

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 ...