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Environment + Energy – Articles, Analysis, Opinion

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The first ever ‘red alert’ day in Beijing: reducing air pollution is one of the primary reasons for government action on climate change. Reuters

Why China and the US have found common purpose on climate change

The US-China relationship is crucial to any global deal on climate change. How strong is their common commitment to working on climate change, and can it last?
Volcanoes produce large amounts of a gas that interacts with air to produce sulfate aerosols, which act as tiny mirrors in the atmosphere to reflect sunlight – and heat. NASA

Can solar geoengineering be part of responsible climate policy?

Blocking the sun by injecting tiny particles in the atmosphere – called solar geoengineering – can lower the Earth’s temperature but has some real costs. Economists run the numbers.
‘Decarbonizing’ the energy system is above all an infrastructure problem. m-i-k-e/flickr

How fast can we transition to a low-carbon energy system?

Dealing with climate change will require countries to ‘decarbonize’ their energy infrastructure. The history of infrastructure suggests this could happen quickly once the transition starts.
Poor people are more vulnerable to the effects of climate change, such as extreme weather and sea level rise, yet have contributed little to the causes. asiandevelopmentbank/flickr

Making the moral case on climate change ahead of Paris summit

More than 2,000 academics, including philosophers and ethicists, are urging global leaders at the Paris climate summit to focus on the moral dimensions of climate change.
Key player in Paris: Christiana Figueres, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC). Denis Balibouse/Reuters

Paris climate summit: why more women need seats at the table

Including more women in international climate negotiations will lead to better results. Here are 15 climate champions already making a difference.
Even if Exxon eludes charges in New York, the attorney general’s investigation sends a message on corporate accountability. mortaupat/flickr

In targeting Exxon on climate, New York puts all corporations on notice

Until now, the legal system has tolerated corporate deceptions of the public but New York state’s investigation into Exxon on climate could start to rewrite the rules.