Chinese authorities are investing heavily in green energy. The country has become a world leader in solar and wind power. This rapid expansion was made possible by the approach taken by authorities.

Risk tool identified 23 mineral commodities whose supply poses the greatest risk, including those used in consumer electronics, renewable energy, aerospace, and defense applications.

When it comes to encouraging manufacturers to reduce their carbon dioxide (CO2) emissions, a carrot might be more effective than a stick. 

Enough water will come from the ground as a byproduct of oil production from unconventional reservoirs during the coming decades to theoretically counter the need to use fresh water for hydraulic fracturing operations in many of the nation’s large oil-producing areas.

Environmental economist Katherine Zipp studies how floodplain damages affect long-term housing development in high flood-risk areas.

Four factors to consider in the race to solve the climate crisis, including how to scale up a tool called negative emissions and why the oceans can only help so much.

Systems approaching viability in field tests of Duke-led Gates Foundation "Reinvent the Toilet" project.

Climate change is being felt in a corner of the world different from where one might expect: Wall Street, where some of the biggest investors are starting to take action.

Researchers find that, opposite to greenhouse gases, the cooling effect of aerosols benefited the economies of tropical, developing countries and harmed the economies of high latitude, developed countries.

Mediterranean-type climates face immediate drops in rainfall when greenhouse gases rise, but this could be stopped quickly if emissions are cut.