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Following a Vatican-sponsored Sustainability Summit, the Pope reminded Christians of their duty to protect God's creation, and warned of dire consequences of avoiding this responsibility.
The third US National Climate Change Assessment, just released, says that climate change is a critical threat to every region of the country, and that is happening now.
Harvard's Divestment movement raises the ante for an administration unwilling to engage in open dialogue about its endowment's investments in fossil fuels.
A group of 28 Senators gave 14 hours of speeches, overnight on Monday imploring our government to act to avoid the worst effects of climate change.
NASA's eye-opening visualization Six Decades of a Warming Earth shows how the average global tempure has risen since 1950.
A Stanford professor maps out a plan for each state in the United States to rely purely upon solar, wind and water power by 2050.
Renewable energy accounts for 16% of US energy capacity, and is growing faster than any other energy source, according to a recent government energy report.
The serial entrepreneur and celebrated "big thinker" says it is easier to meet America's electricity needs with renewable energy than most might think.
No agreements were reached regarding standards for lowering emissions, how reduction plans will be evaluated, or who will pay to help countries affected by climate change.
The International Energy Agency (IEA) report warns that current carbon dioxide emission projections will threaten the planet's "delicate equilibrium," and urges a low-carbon path to tackle climate change.