Consumption

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second hand clothes

Second-hand clothing is good, but less is best

Norway will reap major environmental benefits if residents stop sending wearable clothes out of the country, according to a recent study on clothing consumption in Norwegian households.

Seabed mining

Norway will be the first in the world to approve seabed mining. Is it a good idea?

The transition to a greener, renewable economy will require large amounts of minerals, and society has to get them from somewhere. Norwegian politicians have reached an agreement approving deep sea mining, in a proposal that has reaped both cheers and frustration from scientists and activists alike. Here’s what our scientists think.

World’s food production footprint on climate and environment

Cattle farming has often been portrayed as having the most detrimental environmental impact because it takes the most grazing land, uses a lot of water and has large methane emissions. But it’s not the worst. And is locally produced food always best for the environment?

Pigs in China
NOTES

ERC grant on food sustainability in China

NTNU researcher Marius Korsnes has been awarded an ERC Starting Grant from the European Research Council (ERC) . He will explore the concept of “sufficiency” when it comes to urban, sustainable food.

VIEWPOINTS

Is green growth possible?

Increases in economic growth contribute to one-for-one increases in carbon emissions. Energy system decarbonization and economic productivity gains are the most effective carbon emissions mitigation mechanisms for sustainable economic development.

Norway’s long tradition of brewing Christmas beer

Norwegian breweries have been producing commercial Christmas beer over the last several centuries. Today’s variety of craft-brewed Christmas beers are among the most important for Norwegian breweries, says NTNU beer enthusiast Anders Christensen.

Spending our carbon budgets wisely

Our carbon emissions are much higher than are needed for us to have happy, healthy lives. But cutting these emissions requires us to think differently about how we measure growth and progress.

Bigger people will need more food

Food demand is growing as people get bigger. Feeding a population of 9 billion in 2050 will require much more food than previously calculated.

Ecolabels alone don’t work

NTNU researchers wanted to see if labelling products and putting up signs in stores would encourage more consumers to buy sustainable seafood. The results showed that customers bought significantly more seafood generally – including options that were not sustainably harvested.