The Gas Tax Has Been Fixed at 18 Cents for Two Decades. Now Would Be a Great Time to Raise It

Gas Prices Went Up, and US Households Mostly Chose Hybrid Vehicles

An analysis of new vehicle sales in the United States explores how demand for electric, hybrid, and gasoline-powered vehicles has changed since the start of the war with Iran.

Argentina Needs a Better Strategy to Benefit from Its Mineral Resources

What value Argentina captures from its lithium reserves—and who benefits from that wealth—will ultimately be determined by the clarity and coherence of the country’s strategic vision.

NPR Short Wave: “Is Sewage the Future of Green Aviation?”

RFF Fellow Nafisa Lohawala is quoted in this NPR podcast episode about sustainable aviation fuel.

Sustainable Aviation Fuels for Decarbonizing Air Travel

This article outlines policy mechanisms for reducing greenhouse gas emissions from the aviation industry.