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Scientists Have Mixed Opinions on Flat CO2 Emissions

Scientists have mixed opinions about whether stagnant global energy-related CO2 emissions are a trend.

Index Shows Oil’s Climate Impacts Vary Widely

Not every kind of oil is the same in terms of greenhouse gas emissions, a new report says.

Will Natural Gas Dim Solar’s Shine?

As natural gas booms, renewable energy proponents wonder if it will hurt or help solar power.

Energy Bombshell: CO2 Emissions Stabilized in 2014

The International Energy Agency says global energy-related CO2 emissions were flat in 2014.

Public Lands May Be America’s Best Climate Defense

National forests, parks and other public lands play a major role in America's defense against climate change.

Cleaner Power Needed to Make Electric Cars Greener

The world must make electricity more climate-friendly, or it may not be able to meet its climate goals.

Obama’s Keystone XL Veto Not a Death Blow to Pipeline

President Obama's Keystone XL veto on Tuesday kills only a bill, not the pipeline itself.

Carbon Pricing Pays the Way for Cleaner Energy

Leading cap-and-trade programs are spending billions on clean energy and other climate programs.

Utilities May Get a Break from EPA on Cutting CO2

EPA may extend CO2 emissions cut targets beyond 2020 at utilities' request.

California Water Becomes Scarce and Energy Hungry

Researchers say slashing the energy requirements of the water supply will become critical as drought becomes more common.

U.S. No. 2 to China in Clean Energy Investments in 2014

A new Bloomberg report shows that clean energy investments in the U.S. are growing again.

EPA: Keystone XL to Emit 1 Billion Extra Tons of GHGs

The EPA says the Keystone XL Pipeline will emit 1 billion more tons of GHGs over conventional crude oil.

Climate Change Mitigation’s Best-Kept Secret

Methane is a potent greenhouse gas — but there’s a lot we can do about it.

Four Things to Know About Keystone XL

Four things to know about the Keystone XL Pipeline as a decision by the Obama administration looms.

Climate Calculator Lets You Create a New World

A new global calculator let's the average Joe be world leader for a day to determine our future climate.

Obama And Modi Are Buddies, But Will The Climate Care?

U.S.-India relations are warmer now than they've been in a long time. Can that help slow global warming?

Scientists Find Which Coral Reefs Will Survive Warming

Study shows which parts of the Great Barrier Reef & others can bounce back from mass bleaching events.

Boston’s Got Gas as Methane Seeps from City

Boston's methane emissions from aging pipes and other sources may be more than double official estimates.

U.S. Coal Declines, Bucks Global Trend

U.S. coal production may be declining partly because of the market and partly because of climate policy.

7 Things To Know About the EPA’s Methane Limits

Seven things to know about the EPA's plan to cap methane emissions from oil and gas wells.

Gallery

Countries That Set New Record Highs in 2010 More countries have set new record high temperatures in 2010 than during any other year since instrumental records began.

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