Back 100 years ago, the Norway spruce (picea abies) evergreen tree was popular and over-planted. For example, our 1-acre property had nine of these large trees when we moved here in 1960. While they ...
Scientists find bacteria inside Norway spruce needles that can turn dissolved gold into solid nanoparticles.
Plants do more than photosynthesize - some of them make gold. Scientists in Finland found gold particles inside Norway spruce ...