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The US has more than a 100-year coal supply

Coal is the least expensive fossil fuel

Low-carbon coal plants need more coal for the same power output

Corn Ethanol Energy Sources

8 gallons’ worth of the energy in 10 gallons of corn ethanol comes from fossil fuels.

Iowa: Corn and Climate

Congress helped bolster the corn ethanol business in Iowa by mandating the Renewable Fuel Standard in 2005. But scientists are concerned about…

Montana: Trout and Drought

Montana's recreational fishing and agricultural industries depend on cool waters flowing from melting snow high in the mountains throughout th…

Turning coal into gasoline requires water

Coal can be made into liquid fuel like gasoline

Montana has 24 percent of the nation’s coal reserves

Gallery

Autumn is on the Move Over the past 25 years, the onset of autumn has shifted, with leaves now staying on trees about 10.5 days later across the U.S.

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