COP21
Paris Mayor: Donald Trump Has Made A 'Dramatic' Mistake
Anne Hidalgo promises that the world's cities remain committed to tackling climate change.
150 Countries Will Sign Paris Climate Change Agreement
More than 150 countries will commit to the pact, which calls for a rapid end to the rise of greenhouse gas emissions.
In Ethiopia, Drought Threatens to Overshadow Progress
Despite major strides in economic development over the past decade, Ethiopia is still succumbing to drought.
Post Paris Deal, Most in GOP Back Action on Climate
Nearly 60 percent of Republicans said they approved of U.S. efforts to work with other nations to limit global warming,
Paris Is Just a Way Station in the Climate Change Fight
The lesson of COP21 is that we can't wait for COP22 to solve the climate crisis.
The Paris Deal Is the Start of a Long, Uncertain Road
People are divided on what to make of the rest of the dense, 31-page document.
In Paris, Nearly 200 Nations Agree to 'Historic' Climate Deal
"Our responsibility to history is immense," French Foreign Minister Laurent Fabius said.
In Final Push, the COP21 Climate Talks Head for 'Universal, Ambitious Deal'
The sticking points have been finance, pace and ambition.
Will the Planet Survive the Next 24 Hours?
Tension is rising between the US and China as the deadline for a climate deal approaches.
The Island of Nauru Could Live or Die at the Hands of COP21
The tiny island nation has a lot at stake.
COP21 Climate Talks Extended to Saturday, Deal 'Extremely Close'
The talks in Paris have been extended an extra day, with a binding agreement on the horizon.
Prying Open the Financial Risks of Climate Change
Concerns over the substantive financial risks that are accompanying the vast scale of natural disruptions wrought by climate change are increasingly making their way into some of the world's top financial institutions.
Beijing's Smog Prompts Red Alert Over Pollution Levels
The announcement marks the first red alert in the city's history.
Daryl Hannah: Our Very Future Requires That We Band Together
If the people lead, hopefully the so-called leaders will follow.
Suicidal Tendencies: Saudi Arabia Could Derail COP21
Saudi Arabians are suffering from the impacts of climate change, but their government is deadset on perpetuating the Kingdom's fossil fuel economy.
Sigourney Weaver: For Our Children's Sake, We Must Act on Climate Change
It is one of the few things that can drastically reshape our world, altering it forever
The Global Appetite For Meat is Causing Dangerous Climate Change
A Chatham House report says shifting to a plant-based diet could drastically lower global greenhouse gas emissions.
James Cameron: Halting Climate Change is as Simple as Changing Our Diets
The impact that animal agriculture has on our planet cannot be underestimated.
France Pushing for Draft Climate Deal by Wednesday
Time is running out for delegates to reach a universally binding agreement on climate change
Global Emissions to Stall in 2015
But with emissions still on the rise in many countries, the plateau is likely to be temporary.
Beijing Issues First Smog Pollution 'Red Alert'
Intense smog levels are expected to last until Thursday afternoon.
Oceans Are Not On the Table At Climate Negotiations in Paris
Oceans produce most of the oxygen we breathe, and they are threatened by climate change.
Growing Connection Between Climate Change, Terrorism Affects Politics
The military and intelligence communities agree that climate change is real and destabilizing.
Alec Baldwin: I Have Faith In What Is Going On in Paris at COP21
Actor and activist says that it's possible to halt some of the devastating effects of climate change
COP21: A Crucial Step on the Path to Ending Climate Change
We've been waiting years for this moment, says Ken Berlin, president of Al Gore's Climate Reality Project. Let's make it count.
Turkey's Erdoğan Vows to Resign If Putin Proves ISIS Oil Claims
Turkey denies Putin's claims that ISIS oil flows through its territory and plane was downed to protect supply
It's Not Too Late To Act on Climate Change, We've Made a Difference Before
There are just a few minutes on the clock, says Ed Begley Jr., but the game is definitely not over
Victims of Paris Attack Mobilize for Climate Action
Because France declared a state of emergency, public marches and demonstrations have officially been banned during COP21. But environmental activists rallied anyway, leading to clashes with riot police.
It's Getting Harder and Harder to Live on Top of the World
The Paris climate change conference on Monday must address US communities like Barrow, under assault from the weather.
The Key to Climate Change Is a Circular Economy, Not Circular Reasoning
Beyond reusing and recycling, the COP 21 talks should focus on changing the concept of ownership.