High-performance buildings represent the frontier of architecture and environmental/systems engineering. Their intent is to deliver superior energy efficiency, environment quality, durability and ...

"In Ontario, 200ppm is a red tag for residential equipment." Concerned homeowner questions furnace setup after gas smell raises red flags: 'Is this vent dangerous?' first appeared on The Cool Down.

Occidental Petroleum Corporation will start storing 500,000 metric tons of carbon dioxide in deep, non-permeable rock ...