China's foreign coal push risks global climate goals

China's plan to fund dozens of foreign coal plants from Zimbabwe to Indonesia is set to produce more emissions than major developed nations, threatening global efforts to fight climate change, environmentalists have warned.

Would a carbon tax help to innovate more-efficient energy use?

Taxing carbon emissions would drive innovation and lead to improved energy efficiency, according to a new paper published in Joule from Carnegie's Rong Wang (now at Fudan University), Harry Saunders, and Ken Caldeira, along ...

On the road to Paris: The shifting landscape of CO2 reduction

Carnegie Mellon University researchers have found that current forecasts call for the U.S. electric power sector to meet the 2020 and 2025 CO2 reduction requirements in the Paris Agreement—even though the U.S. has announced ...

Progressive climate policy can reduce extreme poverty: study

Ambitious climate policies could reduce extreme poverty in developing countries if governments opted for robust taxes on emitters that were then fairly distributed to help the poor, new research showed Tuesday.

Did Titan give Saturn its tilt?

Giant planets like Saturn don't just tilt over all by themselves; something has to knock them over, or tug on them gravitationally, to push them off axis. Scientists expect that when new planets are born, they form with almost ...

Visibly transparent radiative cooler under direct sunlight

Since the Paris Climate Agreement took effect in 2016, 121 countries have pledged to become carbon neutral by 2050 as the world tries to reduce its fuel consumption. The Korean government unveiled its 2050 Carbon Neutral ...

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