Energy Secretary Jennifer Granholm was set to announce a “major scientific breakthrough” Tuesday in the decades-long quest to harness fusion, the energy that powers the sun and stars.

President Joe Biden on Thursday, December 1, 2022, tried to allay concerns raised by French President Emmanuel Macron about a clean energy law that benefits electric vehicles and other products made in North America. But the U.S. and Europe remain divided over the landmark law.

The U.S. Interior Department on Monday proposed rules to limit methane leaks from oil and gas drilling on public lands, the latest action by the Biden administration to crack down on emissions of the potent greenhouse gas.

Nearly two-thirds of Americans think the federal government is not doing enough to fight climate change, according to a new poll that shows limited public awareness about a sweeping new law that commits the U.S. to its largest ever investment to combat global warming.

After decades of inaction in the face of escalating natural disasters and sustained global warming, Congress hopes to make clean energy so cheap in all aspects of life that it’s nearly irresistible. The House is poised to pass a transformative bill on Friday, August 12, 2022, that would provide the most spending to fight climate change by any one nation ever in a single push.

Vice President Kamala Harris called climate change an “immediate” and “urgent” crisis Monday as she detailed more than $1 billion in federal spending to respond to disasters such as deadly flooding in Kentucky and wildfires ravaging her home state of California.

An unexpected deal reached by Senate Democrats would be the most ambitious action ever taken by the United States to address global warming and could help President Joe Biden come close to meeting his pledge to cut greenhouse gas emissions in half by 2030, experts said on July 28, 2022.

President Joe Biden on Wednesday, July 20, 2022, announced modest new steps to combat climate change and promised more robust action to come, saying, “This is an emergency and I will look at it that way.”

The Biden administration is scrapping old−fashioned incandescent light bulbs, speeding an ongoing trend toward more efficient lighting that officials say will save households, schools and businesses billions of dollars a year.

President Joe Biden is taking steps to restore national forests that have been devastated by wildfires, drought and blight, using an Earth Day visit to Seattle to sign an executive order protecting some of the nation’s largest and oldest trees.