"A rapidly expanding certification scheme run by a UK nonprofit and used by major gas companies may be understating the actual methane emissions it purports to certify, a Guardian investigation has found."

"U.S. President Donald Trump on Monday threatened to target Iran’s energy infrastructure, including the country’s desalination plants. Such a move — and Iran’s possible targeting of the plants of its Gulf Arab neighbors — could have devastating impacts across the water-starved Middle East."

"The Trump administration undertook an early step Monday in what is expected to be a significant rollback of a Biden-era rule restricting methane emissions from oil and gas production."

"The idea that two conditions at opposite ends of life might be biologically linked is beginning to upend long-standing assumptions in brain science, blurring a divide that has shaped the field."

"RJ Laverne’s childhood home in Detroit had a big elm out front. In fact, the whole neighborhood was lined with them: great, graceful trees whose branches spread across the street to create a shady canopy. Elms were so widely planted in cities and suburbs in the 19th and 20th centuries that they became known as the “Main Street tree.” Then, in the 1930s, Dutch elm disease began to ravage them, and by 1989, most of America’s 77 million mature elms were dead."

"Amid drought and heat waves, April’s national wildfire forecast shows that nearly the entire Western U.S. will face an above-normal risk of wildfires at some point in the next four months."

"Scientists say their work on fires and climate change could be lost as the agency moves its headquarters to Utah from Washington and shuts 57 research stations."