Scientists find bacteria inside Norway spruce needles that can turn dissolved gold into solid nanoparticles.
Spruce tree needles contain tiny gold particles — and they could indicate large gold deposits beneath the surface.
Bacteria inside Norway spruce needles convert dissolved gold from mineral-rich soils into solid nanoparticles, revealing a ...
A new study has, for the first time, uncovered a connection between bacteria living in Norway spruce needles and gold ...