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Legal Doubts Over California’s Cap-and-Trade Program

Legal Doubts Over California’s Cap-and-Trade Program

The opinion of lawyers working for California’s lawmakers became clear in the spring. Without new laws, the state’s prominent cap-and-trade program would be dead after 2020. Such a legal reality could put an end to the pollution reduction program, and with it billions in anticipated revenues and some the Golden State’s vaunted global leadership on… Read More

Michigan Scientists See Urgency for Negative Emissions

Michigan Scientists See Urgency for Negative Emissions

Beyond Carbon Neutral at the University of Michigan is one of several university programs across the country investigating potential ways of taking large-scale negative emissions out of the theoretical realm and into the real.… Read More

Cities Rush to Measure Climate Footprint After Paris Deal

Cities Rush to Measure Climate Footprint After Paris Deal

The number of cities reporting on their efforts to tackle global warming has risen 70 percent to 533 around the world since the adoption of the Paris climate change agreement in 2015, the group collecting the data said. The cities — which provide annual information on their planet-warming emissions, the climate hazards they face, renewable energy … Read More

Artificial Leaf Turns CO2 Emissions Into Fuel

Artificial Leaf Turns CO2 Emissions Into Fuel

If humans could invent a leaf-like solar cell that could turn carbon dioxide pollution from the atmosphere into fuel for electric power plants, it could help reduce reliance on fossil fuels and cut emissions that contribute to global warming. That’s the goal of a new artificial leaf that a team of researchers led by the University of … Read More

Scientists Urge Obama to End Federal Coal Leasing

Scientists Urge Obama to End Federal Coal Leasing

Citing coal’s effect on climate change, a group of more than 65 prominent scientists is urging the Obama administration to end coal leasing on federal public lands by making permanent a moratorium the government placed on leasing in January. In a letter sent to the administration Wednesday, the scientists said that unless coal mining is stopped … Read More

Weather Disasters Can Fuel War in Volatile Countries

Weather Disasters Can Fuel War in Volatile Countries

Following the warmest two years on record and spikes in violence that fueled a global refugee crisis, climate scientists on Monday reported that armed fighting is prone to follow droughts, heatwaves and other weather-related calamities in turbulent countries. Nearly a quarter of deadly armed conflicts in the countries with the most diverse ethnic … Read More

EPA Finding Clears Way for Limit on Aircraft Emissions

EPA Finding Clears Way for Limit on Aircraft Emissions

The Environmental Protection Agency on Monday declared that jet engine exhaust endangers public health by contributing to climate change, a key milestone as it works to develop regulations that will cut carbon emissions from commercial aircraft. Large commercial jets account for 11 percent of all emissions from the global transportation sector… Read More

Global Economy Becoming Less Energy Intense

Global Economy Becoming Less Energy Intense

The amount of coal, oil, gas and renewable energy used by the global economy is falling quickly, a clear sign that economic growth is having less of an impact on climate change than in the past, according to new data from the U.S. Department of Energy. The measure of the amount of energy that is used per unit of gross domestic product is known as … Read More

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Record Highs vs. Record Lows Daily record highs are outpacing record lows across the U.S. due to climate change.

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