OPINION: The Christmas tree's carbon footprint Trees store carbon dioxide. How bad is it really to chop down a spruce tree and put it in the living room for Christmas?
Aerosols are wild cards in climate models Tiny airborne particles in the Earth’s atmosphere affect its climate. But uncertainties regarding their impact can be greater than reckoned in climate models, according to new Norwegian research.
Norwegians in the dark on red meat's carbon footprint Confusion reigns when it comes to defining environmental friendly consumption of red meat. Norwegian politicians can’t agree with one another and consumers are ho-hum on the whole issue.
The well-heeled leave biggest carbon footprint A new study shows that more affluent households have a greenhouse gas effect from travel and transport that is 250 times greater than individuals in the lowest economic classes of society.