Airlines Want To Cut CO2, But Only If They All Do It At OnceThe aviation industry has laid out goals to cut emissions, but they depend on global cooperation to keep the playing field level.
The Paris Climate Talks Depend On These 10 EmittersThe top 10 greenhouse-gas emitters have submitted their goals for the U.N.'s climate conference in Paris. So what do those objectives look like?
President Obama's New Ozone Regulation Pleases No OneThe Obama administration has lowered the limit on ozone emissions, but the move has angered environmentalists and the manufacturing sector.
China Will Set Up A Carbon Cap-And-Trade Market In 2017China, the world's biggest polluter, has been building up to a national cap-and-trade plan for years, and has now set a deadline of 2017.
Papal Support Is Just A Piece Of The Climate PuzzlePope Francis reiterated the Catholic Church's moral imperative of combating climate change in his first speech on U.S. soil Wednesday.
Hillary Clinton's Unsurprising Opposition To Keystone XLAfter months of sidestepping questions about the Keystone XL pipeline, Hillary Clinton took a stance on the issue — and it wasn't very surprising.
The Biggest Problem Facing December's Climate Change TalksIndonesia's conditional emissions pledge represents one of the biggest issues facing the United Nations climate conference in Paris: skepticism.
As If Global Warming Weren't Bad Enough, It Helps MosquitoesGlobal warming benefits mosquitoes at the expense of the Arctic ecosystem, according to a new study.
Australia Has A New PM, So Will It Get A New Climate Policy?Tony Abbott was vilified for a lax climate change policy while Malcolm Turnbull called it "the ultimate long-term problem." Should we expect change?
Antarctica Risks A Long, Slow, Fossil-Fueled DeathA new study does the worst-case math on fossil fuels and climate change. Antarctica could die a long, slow death if we burned everything we could.
El Nino Effects Are Already Severe And They May Get WorseRecord flooding in Texas and Oklahoma may be a sign of things to come, according to scientists who say El Nino events may be getting stronger.
Why Is President Obama Spending So Much Time In Alaska?The president's trip to Alaska is scheduled to be his longest so far this year. So what's the big deal? It's about Alaska's geography and politics.
Climate Change Could Spark Future, Catastrophic HurricanesResearchers from Princeton and MIT used weather-based computer simulations to determine the effect of climate change on hurricanes; it's not pretty.
NASA's Sea Level Find Is The Latest 'Too Late' Climate NewsNASA predicts sea levels will rise by 3 feet this century, minimum. It's the latest news that we may be too late to stop certain climate changes.
What Can We Expect If The Boreal Forest Keeps Declining?The largest forests on Earth are declining, thanks to rising global temperatures.
Climate, Markets And Mouths: The Problems With Food SuppliesNew research suggests climate, international markets and a swelling global population will all put pressure on future food supplies.
Will Obama's Carbon-Emissions Cuts Be As Strict As He Plans?The White House's new sanctions against coal-fired power plants are the strictest yet. How have those kinds of sanctions fared in the past?
Oil Not Among Companies Giving $140B To Fight Global WarmingSome huge companies are part of the White House's new initiative to combat global warming ... except oil companies, perhaps the biggest offenders.
Could Canada Be The Standard For Tackling Climate Change?As climate change raises temperatures around the world, Canada has steadily been lowering greenhouse gas emissions. Should others follow their lead?
Polar Bears Don't Hibernate Through Summer StarvationA new study found that polar bears don't have special protection against summer starvation, contrary to what was previously believed.
How The President Wants To Expand Access To Solar PowerThe president's multifaceted plan to put solar panels in low-income communities is the administration's latest push for renewable energy.
Pope's Latin American Tour Ties Climate Change To PovertyIt's no coincidence that the pope's South American trip is taking him to the continent's poorest countries, with close ties to his climate message.
Global Warming Has Likely Caused Permanent Damage To OceansA new research paper says immediate cuts to carbon emissions could help slow down damage to the world’s oceans.
Is Suing Governments The Future Of Climate Change Action?In Europe, if you want to see climate change action, it could be as easy as suing your government. Oh, and winning.
How Humans Can Try To Prevent Sixth Mass ExtinctionScientists are warning the planet is in the early stages of a mass extinction, but they say there is something humans can do to prevent it.
Last Month Was The Hottest May On Record — AgainMay 2015 set another record for the hottest May ever recorded, as well as the hottest spring and hottest first five months of the year.
Pope Steers Church Focus To Climate Change With EncyclicalPope Francis released his first encyclical Thursday and in it the pontiff focuses on climate change and global inequality.
Brace For The Vatican's Entry Into The Climate Change DebatePope Francis' first encyclical, or teaching letter, is expected to focus on climate change and humanity's moral obligation to protect the environment.
Australia On Course For Climate Change Showdown In ParisAustralia faces a big test ahead of the winter climate-summit in Paris. Will the country commit to cutting emissions under international pressure?
China's On Track To Beat Emissions Goal — Because It Has ToChina is on course to beat its goal of leveling off emissions by 2030, and it has good reason to be: It's poised to bear the brunt of climate change.
