Previously unknown methane sources identified in Hamburg

After carbon dioxide, methane is the second most common greenhouse gas caused by human activity. Moreover, over a 20-year period, its global warming potential is more than 80 times that of carbon dioxide. The largest known ...

Maritime sector seals carbon-cutting deal but sparks criticism

The International Maritime Organization, which oversees the highly polluting shipping industry, clinched a landmark deal on Friday to improve its target to cut carbon emissions—but green campaigners said it fell far too ...

France to push shipping carbon tax at finance summit

France said Friday it would throw its weight behind an emissions tax on the heavily polluting shipping industry, adding momentum to a campaign long championed by Pacific island nations and environmental campaigners.

Building a blueprint for zero-emissions agriculture

Technological innovation and investment will be needed to reduce agriculture-related greenhouse gas emissions to zero, according to new work from Carnegie Staff Associate Lorenzo Rosa and Visiting Scholar Paolo Gabrielli. ...

Climate change releases carbon stocks deep underground: Study

Subsoils are the largest storehouses for carbon, as well as one of the most important sources of carbon dioxide in the atmosphere. Global warming is accelerating the decomposition of soil humus. It is also affecting the waxy ...

Opinion: Geoengineering is shockingly inexpensive

Despite decades of warnings and international climate agreements, global carbon emissions are still rising. Carbon emissions seem like an unstoppable juggernaut as energy-hungry humans keep breeding and pursuing more affluent ...

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