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.

Wood-burning appliances in people’s homes are a major source of damaging air pollution in the European Union and the UK, responsible for €13 billion a year in health-related costs, a study has found. ...

Throwing another log into a crackling fireplace on a cold winter's night might seem like a cozy, harmless tradition. But Northwestern University scientists have found residential wood burning is a ...

Residential wood burning is a major but underrecognized source of wintertime PM2.5 air pollution, disproportionately harming urban communities and people of color despite relatively low wood use.