Greenhouse Gas

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To Fight Climate Change, the Entire World Will Have to Eat Less Meat

It will be impossible to reach U.N. temperature targets without reducing our intake of certain foods, researchers say.

Concordia University

This Warped Map Shows Global Warming's Biggest Offenders

International boundaries look a lot different when you judge a country by its greenhouse-gas emissions.

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The Closest Look Yet at the Relative Energy Efficiency of Big Buildings

How do you reduce the greenhouse gas emissions of skyscrapers? For starters, make a chart. 

John Metcalfe

How NASA Scientists Are Turning L.A. Into One Big Climate-Change Lab

Studying the emissions of megacities like Los Angeles promises to be the next big thing in combating global warming.

Arizona State University

The Future of Mapping Carbon Emissions, With Pinpoint Precision

A new modeling system called "Hestia" traces greenhouse gases to individual urban buildings and roads.

A Skyscraper That Could Clean the Air

This proposed Chicago building doesn't look like much, but it could clean up the air around the city's expressway.

Flickr/LancerE

How Suburban Lawns Can Fight Climate Change

Lawns can play a key role in absorbing carbon dioxide emissions.