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The World Passes 400 PPM Threshold. Permanently

The World Passes 400 PPM Threshold. Permanently

In the centuries to come, history books will likely look back on September 2016 as a major milestone for the world’s climate. At a time when atmospheric carbon dioxide is usually at its minimum, the monthly value failed to drop below 400 parts per million. That all but ensures that 2016 will be the year that carbon dioxide officially passed the … Read More

Clean Power Plan Faces Appeals Court Showdown

Clean Power Plan Faces Appeals Court Showdown

The merits of the Obama administration’s Clean Power Plan will be argued before the full D.C. Circuit Court of Appeals on Tuesday, as the legal challenge against it moves one step closer to the Supreme Court. The plan will be heard before all 11 D.C. Circuit Court of Appeals judges instead of the usual three, effectively fast-tracking the case… Read More

What 2 Million Years of Temps Say About the Future

What 2 Million Years of Temps Say About the Future

That the climate has changed before is a given. So is the reality that humans are changing it now by dumping carbon pollution in the atmosphere. The deep history of temperature changes can inform us about what comes next for our fair planet and new research published Monday in Nature provides a continuous 2-million-year record of the past. It … Read More

America’s Climate Plan Falls Short of its Promises

America’s Climate Plan Falls Short of its Promises

The federal government will need to ramp up its fight against climate pollution if it wants to keep a key promise under a United Nations pact, new research from the Lawrence Berkeley National Laboratory shows. The U.S. pledged during United Nations meetings in France last year to reduce its greenhouse gas pollution by a little more than a quarter … Read More

100 Countries Push to Phase Out HFCs

100 Countries Push to Phase Out HFCs

A loose coalition of more than 100 countries, including the U.S. and European nations, is pushing for an early phase-out of hydrofluorocarbons (HFCs), a powerful greenhouse gas that if left unchecked is set to add a potentially disastrous 0.5°C to global temperatures by the end of the century. At a meeting in New York on Thursday, world leaders ca… Read More

Obama Just Tied Climate Change to National Security

Obama Just Tied Climate Change to National Security

On Wednesday, President Obama took another step toward securing his climate legacy. This time his focus wasn’t on energy, public lands or international diplomacy. It was on national security and making sure the U.S. military is prepared for a more unstable future. The White House published a presidential memorandum setting up a timetable for more … Read More

UN Climate Pact Moves Closer to Taking Effect

UN Climate Pact Moves Closer to Taking Effect

A slew of documents filed by national representatives on Wednesday thrust the new UN climate treaty closer to taking effect — a “hairbreadth” away, as Maldives foreign minister Mohamed Asim put it in a statement. But it’s not quite there yet. During meetings in France in December, nearly 200 countries agreed to take steps to fight global warming u… Read More

Streak of Record-Hot Temps Adds Another Month

Streak of Record-Hot Temps Adds Another Month

The unprecedented streak of record-hot months that the world has experienced over more than a year just tacked on one more month: Data released Tuesday by the National Oceanic and Atmospheric Administration showed last month was easily the hottest August on record. That makes 16 straight record-hot months, unparalleled in NOAA’s 137 years of record… Read More

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Carbon Capture and Sequestration off the NJ Coast A demonstration of the process of carbon capture and sequestration for the proposed PurGen plant in Linden, NJ

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