Daisugi – Growing Straight Lumber without Killing the Tree

A large, short set of tree stumps supports many smaller, straight trees atop them. They are on a picturesque mountain with a orange deciduous tree behind them.

In 14th Century Japan, there was a shortage of straight lumber for building and flat land on which to grow it. Arborists there developed a technique that looks like growing …read more Continue reading Daisugi – Growing Straight Lumber without Killing the Tree

CycloPlasma tech traps toxic chemicals used in historic wooden buildings

Back in the 1970s and 80s, millions of wooden buildings (both new and old) were treated with preservatives that were later found to be neurotoxic and carcinogenic. A special process is now able to neutralize those chemicals in existing buildings, savin… Continue reading CycloPlasma tech traps toxic chemicals used in historic wooden buildings

Wood waste transformed into transparent, anti-fog coating

Researchers have developed a quick and easy way to turn the wood-based bioproduct lignin into nanoparticles that can create a transparent coating with anti-fog properties or a colorful antireflective surface. The discovery transforms this abundant wast… Continue reading Wood waste transformed into transparent, anti-fog coating

Oldest wooden structure, half a million years old, predates our species

Archaeologists excavating the oldest known wooden structure, dating back around 476,000 years

Stone Age builders may have been using other materials as well, according to a new study. Archaeologists have discovered the oldest evidence of artificial structures made of wood, dating back almost half a million years – predating the appearance of our own species and suggesting our relatives settled down much earlier than we thought.

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Continue reading Oldest wooden structure, half a million years old, predates our species