Climate change is splitting the world into two groups, with the group most vulnerable to the worst impacts contributing the least to global warming, according to the latest report from the U.N. Intergovernmental Panel on Climate Change. POLITICO Europe’s Karl Mathiesen explains.

On Monday, the justices will take up the biggest climate case in 15 years. West Virginia v. EPA focuses on the scope of the EPA’s authority to regulate greenhouse gas emissions from the power sector. And, President Joe Biden has picked Ketanji Brown Jackson, a D.C. Circuit Court of Appeals judge, to succeed retiring Justice Stephen Breyer. POLITICO’s Alex Guillén breaks down the case and Jackson’s environmental and energy record.

The Russian invasion of Ukraine on Thursday triggered an immediate jump in oil prices. POLITICO’s Ben Lefebvre explains how wartime hostilities and the sanctions imposed by the U.S. and the European Union could send them soaring even higher.

Overnight, Russian President Vladimir Putin announced a series of attacks on Ukraine's major cities, including the capital Kiev. The attack seemed to confirm the energy markets' biggest fears, and could have major implications on oil and gas prices all around the world. Today, POLITICO’s Josh Siegel breaks down how President Joe Biden may respond to alleviate the impact in the US.

Germany has halted the process of certifying the Nord Stream 2 gas pipeline following the movement of Russian troops in Ukraine’s breakaway territories.. POLITICO’s Josh Siegel digs into what the German decision means and how it could impact Europe’s energy situation.

For weeks, Democrats, the White House and EPA have pressed Postmaster General Louis Dejoy to commit to electrifying the Postal Service’s delivery vehicles in the coming years. But Dejoy has pushed back, citing the Postal Service’s financial situation. POLITICO’s Tanya Snyder reports.

Democratic lawmakers across the country trying to tackle climate change have directed their attention to an item you might find in your home: natural gas burning stoves. But the movement is dividing the party and pushing Republicans to fire back with their own legislation. POLITICO’s Ry Rivard explains.

According to a new report from the Interior Department’s internal watchdog released Wednesday, former Trump Interior Secretary Ryan Zinke violated ethics obligations in his land dealings with Halliburton’s then-chairman. POLITICO’s Ben Lefebvre breaks down the report’s findings and how it could impact Zinke’s new congressional aspirations.

In a new federal report released Tuesday, sea levels along U.S. coasts will rise by as much as a foot in the next 30 years as climate change accelerates. That could lead to a “dramatic increase” in millions of Americans' exposure to flooding. POLITICO’s Zack Colman breaks down the latest report’s findings and how it could impact Americans across the country.

On Friday, a federal judge in Louisiana blocked the Biden administration’s social cost of carbon estimate, a metric used by the federal government to calculate the future economic impacts of present-day greenhouse gas reductions. POLITICO’s Alex Guillén explains the judge’s ruling and how it could impact Biden’s green agenda.

A new POLITICO Morning Consult Global Sustainability Poll reveals that adults across the United States and the world have damning opinions about the performance of their political leaders when it comes to climate change. They also say China needs to step up to address climate change despite its status as a developing country. POLITICO’s Ryan Heath breaks down the poll’s findings.

Electric utility CEOs met with President Joe Biden on Wednesday to push Democrats to pass the clean energy tax incentives in the Build Back Better bill. The meeting represents the highest profile move yet for the sector and a significant shift in the utilities’ stance on clean energy adoption in recent years, POLITICO’s Catherine Morehouse reports.

On Tuesday, a federal appellate court said a climate change lawsuit brought by several Colorado localities against fossil fuel companies should be sent back to state court. POLITICO’s Alex Guillén breaks down the ruling and how it could impact dozens of similar lawsuits across the country.

EPA’s Clean Air Scientific Advisory Committee released a draft review Friday that recommended Administrator Michael Regan tighten standards on fine particulate matter. POLITICO’s Alex Guillén breaks down that recommendation, along with the health, environmental and financial implications.

Democrats on a new Congressional task force are pushing to implement a comprehensive U.S. electricity policy in order to support President Joe Biden’s clean energy goals.  But, Republicans aren’t likely to buy in to any overhaul of the current system that lets states take the lead. POLITICO’s Catherine Morehouse explains. 

Sarah Bloom Raskin, the nominee for top Wall Street cop at the Federal Reserve, during her Thursday confirmation hearing pushed back against Republican claims that she would encourage banks to steer financing away from fossil fuel companies. POLITICO’s Zack Colman breaks down Raskin’s climate stances and how it could impact the future of the Federal Reserve.

As a state senator, governor and later a U.S. senator, Joe Manchin has taken several actions that have protected and benefited his family’s business, along with the fuel it depends on: coal. E&E News reporter Scott Waldman breaks down some of those decisions and the ethical questions they’ve raised.

The threat of a Russian invasion into Ukraine is complicating President Joe Biden’s messaging about his clean energy agenda. POLITICO’s Josh Siegel breaks down the president’s strategy and why neither clean energy advocates nor oil and gas companies are pleased.

Last week, a federal judge canceled one of the largest offshore oil and gas lease sales in U.S. history, arguing that the Trump administration’s Interior Department made a flawed analysis of the climate change impact of drilling in the Gulf of Mexico. POLITICO’s Ben Lefevbre breaks down that ruling and how it could impact the future of offshore oil and gas lease sales in the region.

Environmental advocates and New York state lawmakers are pushing for a three-year moratorium on permits for power plants that burn fossil fuels to mine Bitcoin. But, cryptomining advocates warn that if the state enacts this moratorium, it could miss out on many benefits from the technology. POLITICO’s Marie French explains.

What would happen if Russia, one of Europe’s biggest oil and gas suppliers, invades Ukraine? That’s the looming energy security question the Biden administration is hoping to answer by working with different countries and companies to find alternative fuel supplies. POLITICO’s Ben Lefebvre reports.

The Supreme Court’s oldest member — Justice Stephen Breyer — is expected to retire at the end of this term. POLITICO’s Alex Guillén breaks down Breyer’s rulings on environmental cases throughout his time on the high court and who might replace him.

On Tuesday, a panel of federal judges expressed skepticism about the legal arguments presented by oil companies to move a highly-watched climate lawsuit brought on by the city of Baltimore from a state court to the federal system. POLITICO’s Alex Guillén breaks down the lawsuit and how it could impact similar climate liability suits across the country.

FERC’s Democratic majority is signaling that environmental justice should play a larger role in how the commission considers pipelines and other projects. But, that stance has received mixed feedback from Republicans, the natural gas industry, and environmental justice advocates. POLITICO’s Catherine Morehouse explains.

New guidance released earlier this month by the Army Corps of Engineers is raising more questions than it answers when it comes to projects that potentially impact federally protected waters of the United States. POLITICO’S Alex Guillén breaks down the latest guidance and how it could impact hundreds of projects across the building, mining and agricultural sectors.