Summary: Are we bound to a “wheel of fire”? Photo: Gerd Altman. Source: Pixabay For millennia, people have burned things when they wanted or needed energy. Campfires and fireplaces give us heat; ovens and stoves cook our food; steam power, piston engines, and turbines help us get from place to place. Except for nuclear energy, most of our power comes from converting carbon into CO2. But theories of climate change and global warming threaten to revise this. If […]
