Explains chemical changes, which occur when two or more materials combine to form new substances. It describes various examples of chemical changes, such as burning wood, digestion, and photosynthesis ...

A Wisconsin couple died after attempting a viral crafting technique called fractal wood burning. The process uses high-voltage transformers to run electrical currents through chemical-soaked wood.

A Wisconsin couple was electrocuted attempting a popular but dangerous wood-burning technique, law enforcement officials said. The "fractal burning" technique creates lightning-like etchings by using ...

A rising push to pull energy from the world’s forests is heating the planet — despite industry claims otherwise, a new report argues. The report from Princeton researcher Timothy Searchinger and Yale ...

MARATHON COUNTY, Wis. – Two people found dead after a house fire this month were electrocuted while making art with a "highly dangerous" method called fractal wood burning, local officials said. The ...

Air quality regulators banned indoor and outdoor wood burning in much of Southern California Monday through Friday due to a forecast of high air pollution in the area. The residential wood-burning ban ...