"Republican-led states on Tuesday asked the Supreme Court to block the Biden administration’s effort to cut planet-warming emissions from the power sector."

"Coal remains the largest source of power globally despite its decline in the U.S."

"Reducing nitrous oxide emissions from U.S. chemical plants could reduce greenhouse gas emissions at little cost. Similar plants in China offer a “far bigger prize.”"

"A six-month investigation reveals that many carbon credit ventures reap profits from public lands they have no right to and fail to share revenue with those protecting the forest."

"The sun looked orange as it shined through a thick blanket of wildfire smoke on Tuesday across a large area of North America, including in Denver, and the smoke could spread even farther in the coming days."

"The sun appeared orange and red through a layer of haze on Tuesday morning as a large blanket of wildfire smoke covered part of the central United States and Canada.

"Research showed truck-related releases of nitrogen dioxide, which can cause asthma, concentrated around some 150,000 warehouses nationwide."

"As delegates arrived at the Republican National Convention in Milwaukee earlier this week to officially nominate former president Donald Trump as their 2024 candidate, a right-wing policy think tank held an all-day event nearby. The Heritage Foundation, a key sponsor of the convention and a group that has been influencing Republican presidential policy since the 1980s, gathered its supporters to tout Project 2025, a 900-plus-page policy blueprint that seeks to fundamentally restructure the federal government."

"A surge in new oil and gas exploration in 2024 threatens to unleash nearly 12bn tonnes of planet-heating emissions, with the world’s wealthiest countries – such as the US and the UK – leading a stampede of fossil fuel expansion in spite of their climate commitments, new data shared exclusively with the Guardian reveals."

"Vice President Kamala Harris’ longtime climate adviser is a 37-year-old Colorado native who has a Ph.D. in marine science, a penchant for electric buses and a miniature poodle named Newton who’s a member of the KHive."

"Wildfires are blazing across western U.S. and Canada, prompting thousands to evacuate, shutting down highways and fouling the air quality over several states."