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Tag archives for climate change

Supreme Court Suspends Clean Power Plan

The U.S. Supreme Court blocked the Clean Power Plan, the U.S. Environmental Protection Agency’s rule limiting greenhouse gas emissions from the existing fleet of fossil fuel-fired power plants on Tuesday. The court, in a 5–4 decision split along party lines, put a stay on enforcement of the Clean Power Plan, which is designed to cut…

Jakarta: A City on the Edge of a Social Media Revolution

JAKARTA – For those who can remember the sound of dial-up Internet, chances are that it reminds you of the slow, painful speed at which information used to travel — and the world getting a little smaller. But, could it also be the sound of the world getting a little smarter?  The history of online social interaction, or social…

C40 and CDP Kick Off 2016 Reporting Cycle to Help Cities Measure and Manage Their Data

Beginning today, all C40 member cities are invited to report their climate data through our reporting partner CDP. The annual reporting cycle is designed to help cities report their data in a transparent way, and better track the impact of their climate actions. Reporting is also an important requirement for compliance with the Compact of Mayors. Within one year…

Climate Change Implicated in a Specific Extreme Weather Event

Scientists have warned that even a few degrees rise in global temperatures can lead to increasingly severe storms. Now an international team of climate scientists has linked man-made climate change to historic flooding that hit the south of England in the winter of 2013–2014. It’s the first time a peer-reviewed research paper has connected climate…

Chinese Cities Show Climate Leadership on a Global Stage

By Zachary Tofias, Head of C40’s Sustainable Communities Initiative By 2030, China is expected to have more than one billion urban dwellers, placing increasing pressures on the country’s cities and leaders to think innovatively in taking action against climate change. At the U.S.-China Climate Leaders Summit in Los Angeles in September of last year, Chinese…

Post-COP21, Cities Show Renewed Purpose and Stronger Commitment

By Mark Watts, Executive Director of C40 Cities Climate Leadership Group On December 4th, more than 1,000 mayors, local representatives and community leaders took part in the Climate Summit for Local Leaders convened by Paris Mayor Anne Hidalgo and U.N. Secretary-General’s Special Envoy for Cities and Climate Change Michael Bloomberg. This largest gathering of elected local leaders…

When Ice Melts: Tipping the Scales in the Predator/Prey Arms Race in Antarctica

The Lindblad Expeditions-National Geographic (LEX-NG) Fund aims to protect the last wild places in the ocean while facilitating conservation, research, education, and community development programs in the places we explore. This blog entry spotlights some of the exciting work our grantees are doing with support from the LEX-NG Fund. A man is poised with a…

COP21 Video Blog Series: Jesper Nygård, CEO of Realdania, on why cities are critical to tackling climate change

At the start of December 2015, all eyes were on Paris for the COP21 climate negotiations, regarded by many as a pivotal moment in determining global climate action. C40 was fortunate to be there on the ground to help showcase innovative and effective climate actions taking place in the world’s cities. Through a series of…

Humans Implicated in String of Record-Warmth Years

Human activities are the cause of this century’s record warm years, according to a study in the journal Scientific Reports. “We find that individual record years and the observed runs of record-setting temperatures were extremely unlikely to have occurred in the absence of human-caused climate change,” the authors say. “These same record temperatures were, by…

Groundbreaking C40 Research Proves Cities are Critical

With nearly all the world’s countries signing the Paris Agreement to fight climate change last month, there was also a growing recognition of the role cities are playing in this effort. Suffice it to say, 2015 was a big year for cities and climate change. Relatedly, it was also a big year for the C40…

VIDEO: MasterCard’s Hany Fam & C40’s Mark Watts Discuss Cities & Climate Change at COP21

At the start of December 2015, all eyes were on Paris for the COP21 climate negotiations, regarded by many as a pivotal moment in determining global climate action. C40 was fortunate to be there on the ground to help showcase innovative and effective climate actions taking place in the world’s cities. Through a series of…

Climate Change Tops WEF Risk Ranking

For the first time, the World Economic Forum (WEF) has ranked an environmental risk—climate change—as the most severe economic risk facing the world. Global Risks Report 2016 says climate change is compounding and intensifying other social, economic, and humanitarian stresses such as mass migration, which it ranked as the threat most likely to materialize in…

VIDEO: President Felipe Calderón, Chair of the Global Commission on the Economy and Climate discusses cities & climate change during COP21 in Paris

At the start of December 2015, all eyes were on Paris for the COP21 climate negotiations, regarded by many as a pivotal moment in determining global climate action. C40 was fortunate to be there on the ground to help showcase innovative and effective climate actions taking place in the world’s cities. Through a series of…

Climate and Energy of Focus in Obama’s Final State of the Union

President Obama laid out four big questions the United States has to answer in his nearly hour-long final State of the Union address Tuesday night. One of those four points: How do we make technology work for us, and not against us, especially when it comes to solving urgent issues like climate change? In discussing…

Study Says Electricity Production Vulnerable to Climate Change

A new study in the journal Nature Climate Change suggests that climate-change-related water disruptions could significantly decrease electricity production by the hydropower stations and thermoelectric (nuclear, fossil-fueled, biomass-fueled) plants that account for 98 percent of production around the world. Because the plants need water to cool generators and pump power at dams, they are vulnerable to lower…