Vaca Muerta, Argentina’s New Development Frontier

Production here has skyrocketed so fast that for now the installations of the YPF oil company at the Loma Campana deposit in southwest Argentina are a jumble of interconnected shipping containers.

Outgunned by Rich Polluters, Africa to Bring United Front to Climate Talks

As climate change interest groups raise their voices across Africa to call for action at the COP20 climate meeting in December and the crucial COP21 in Paris in 2015, many worry that the continent may never have fair representation at the talks.

Cuba’s Sugar Industry to Use Bagasse for Bioenergy

Cuba’s sugar industry hopes to become the main source of clean energy in the country as part of a programme to develop renewable sources aimed at reducing dependence on imported fossil fuels and protecting the environment.

Climate Summit: Much Talk, A Bit of Walk

Speaking to more than 120 heads of state at the U.N. Climate Summit, actor and newly appointed U.N. Messenger of Peace Leonardo DiCaprio made clear the long-ranging impact of the attendees’ decisions.

Water: A Defining Issue for Post-2015

A gift of nature, or a valuable commodity? A human right, or a luxury for the privileged few? Will the agricultural sector or industrial sector be the main consumer of this precious resource? Whatever the answers to these and many more questions, one thing is clear: that water will be one of the defining issues of the coming decade.

World Bank Reports Major Global Support for Carbon Pricing

Seventy-three countries and 22 lower-level governments offered formal support Monday for a global price on carbon dioxide emissions, including China, Russia and the European Union.

ISIS Complicates Iran’s Nuclear Focus at UNGA

Iran’s foreign minister arrived in New York last week with his sights set on a final deal on Iran’s nuclear programme. But a pressing regional conflict is hanging heavily over the already strained negotiations as Iran and world powers resume talks on the sidelines of this week’s U.N. General Assembly.

Climate Change an “Existential Threat” for the Caribbean

When it comes to climate change, Prime Minister Ralph Gonsalves doesn’t mince words: he will tell you that it is a matter of life and death for Small Island Developing States (SIDS).

“No Planet B”: Marchers Demand Swift Action on Climate Change

On Sunday, Sep. 21, at least 300,000 people filled the streets of New York City ahead of the U.N. General Assembly and special one-day Climate Summit Sep. 23 to protest the ongoing lack of political will to cut global CO2 emissions and kick-start a greener economy. They came by bus and bike and train. They came with their kids -- some in strollers, others old enough to proudly carry signs. By afternoon, it had become clear that the march in New York was the biggest climate-change gathering in history. Protesters also turned out in more than 150 other cities around the world.

Green Economy Isn’t Rocket Science – And It’s Not Even Costly

Acting on climate change will not hurt domestic economic growth, and in fact is more likely to boost growth, most analyses now show.

Latin America at a Climate Crossroads

World leaders gathered at the Climate Change Summit during the United Nations General Assembly on Sep. 23 will have a crucial opportunity to mobilise political will and advance solutions to climate change.

Pushing for Cities to Take Lead on Climate Change

If former New York mayor Michael Bloomberg had used the Vélib’ - Paris’ public bicycle sharing system - to arrive at the headquarters of the Organisation for Economic Cooperation and Development here Wednesday, he might have sent a stronger message about the need for cities to be “empowered to take the lead in combating climate change”.

Tackling Climate Change and Promoting Development: A “Win-Win”

A widespread perception exists that developing countries must make a choice between tackling climate change and fighting poverty. This assumption is incorrect, according to the authors of a new report on green growth.

Will the Upcoming Climate Summit Be Another Talkathon?

As the United Nations hosts a Climate Summit Sep. 23, the lingering question is whether the meeting of world leaders will wind up as another talk fest.

OPINION: A Climate Summit to Spark Action

On Sep. 23, I have invited world leaders from government, business, finance and civil society to a Climate Summit in New York so they can show the world how they will advance action on climate change and move towards a meaningful universal new agreement next year at the December climate negotiations in Paris.

A Flood of Energy Projects Clash with Mexican Communities

Since January, villagers and townspeople near the Los Pescados river in southeast Mexico have been blocking the construction of a dam, part of a multi-purpose project to supply potable water to Xalapa, the capital of the state of Veracruz.

U.N. Climate Summit: Staged Parade or Reality Show?

The much-ballyhooed one-day Climate Summit next week is being hyped as one of the major political-environmental events at the United Nations this year.

Will Climate Change Denialism Help the Russian Economy?

The recent call from Russian Prime Minister Dmitry Medvedev for “tightening belts” has convinced even optimists that something is deeply wrong with the Russian economy.

Large Dams “Highly Correlated” with Poor Water Quality

Large-scale dams are likely having a detrimental impact on water quality and biodiversity around the world, according to a new study that tracks and correlates data from thousands of projects.

Mexico’s Wind Parks May Violate OECD Rules

Four wind farm projects in the southern Mexican state of Oaxaca, operated or financed by European investors, could violate Organisation for Economic Cooperation and Development (OECD) rules, say activists.

Climate Policy Goes Hand-in-Hand with Water Policy

Concerned that climate change could lead to an intensification of the global hydrological cycle, Caribbean stakeholders are working to ensure it is included in the region's plans for Integrated Water Resources Management (IWRM).