"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."

"A special legislative task force assigned with exploring the impacts of carbon capture and sequestration (CCS) in Louisiana still hasn’t submitted a report of its findings —  five months after it was due. And its chairman and the lawmaker who created the group won’t say why."

"A 56-year-old woman died while hiking near a state park in south-western Utah over the weekend after running out of water on a sweltering day, officials said."

"Sunday, July 21 was the hottest day ever recorded, according to preliminary data from the European Union's Copernicus Climate Change Service, which has tracked such global weather patterns since 1940."

"The former president’s comments on E.V.s have shifted since he has grown more friendly with Elon Musk, the billionaire head of Tesla."