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Environment + Energy – Articles, Analysis, Opinion

Displaying 2151 - 2175 of 2421 articles

The biggest source of mercury in the U.S. continues to be coal power plants. booleansplit/flickr

Are tighter EPA controls on mercury pollution worth it?

Politicians rail against the EPA, but economic analysis shows the health benefits of mercury controls – including both higher IQ and heart health – are worth billions of dollars a year.
A White House proposal to tax crude oil would address the U.S.’s perennially underfunded highway maintenance program. scottummy/flickr

How should America fund its highways in the 21st century?

Obama’s proposal to add $10 tax to crude oil raises the thorny question of whether the U.S. can continue to fund its highway infrastructure with a fuel tax that hasn’t changed since 1993.
A puma and her two kittens look out over San Jose, California. Cchristopher Fust

How humans threaten pumas just by being nearby

Many Americans move to rural areas to live near nature. But the mere presence of humans changes wildlife behavior in ways that may have ripple effects.
Before there was E10, in the 1970s there was ‘gasohol,’ another name for gasoline that had been blended with ethanol. eklektikos/flickr

Corn ethanol: the rise and fall of a political force

Ted Cruz opposes subsidies for biofuels and still managed to win in ethanol-friendly Iowa. Is corn ethanol starting to lose its political clout?
Protector in chief: Theodore Roosevelt with conservationist John Muir at Yosemite in 1906. U.S. Library of Congress

Who politicized the environment and climate change?

Historically, environmental causes enjoyed bipartisan support but gains by NGOs and the emergence of climate change as a social issue have created a sharp political divide.
Hurricane Pali churns over the eastern Pacific on January 11. NASA Earth Observatory

Why are hurricanes forming in January?

January hurricanes are rare events, but two have already formed this month. Atmospheric scientist Adam Sobel explains the conditions that generated Pali and Alex.
Looking for relief: Southern California Gas Company and outside experts work on a relief well at the Aliso Canyon designed to stop the ongoing natural gas leak. Dean Musgrove/Reuters

California’s Aliso Canyon methane leak: climate disaster or opportunity?

The Aliso Canyon methane leak in California is bad, but it’s only a small portion of the methane leaked from the natural gas industry’s sprawling pipeline and storage infrastructure.
The Bureau of Land Management (BLM) was often referred to as the Bureau of Livestock and Mining in the 19th century. U.S. Bureau of Land Management

The twisted roots of U.S. land policy in the West

What explains the anger behind the Malheur occupation in Oregon, and why does the BLM own so much land in the West?