News tagged with emission

Want to save the world? Start by eating less beef

Cows are like the Humvees of the animal world; they're not very efficient, at least when it comes to producing food for humans. A hectare of land that would be able to grow 1,500 or 2,000 pounds of protein from peanuts or ...

dateDec 05, 2017 in Environment
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With the right tools, we can mine cities

From 1900 to 2010, the amount of materials accumulated in buildings and infrastructure across the world increased 23-fold. We are depleting our resources at unprecedented rates. Instead of extracting dwindling raw materials ...

dateDec 04, 2017 in Engineering
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A rapid transition of the world's energy systems

The world is changing but not quite fast enough. The warming of the Earth, caused by rising greenhouse gas emissions, has raised enough concern among the political leaders of the world for them to finally take action. The ...

dateDec 04, 2017 in Environment
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