"Warmer temperatures may be catalyzing a climb in vaporized chemical contaminants across Los Angeles, a new study has found."

"Human-caused climate change dialed up the thermostat and turbocharged the odds of this month’s killer heat that has been baking the Southwestern United States, Mexico and Central America, a new flash study found."

"In the final days of the Trump administration, a political appointee at the EPA ordered a last-minute review of the hazards of a “forever chemical,” triggering delay, confusion, and significant changes to a nearly final work product, the agency’s inspector general found in a Friday report."

"African elephants call each other and respond to individual names — something that few wild animals do, according to new research published Monday."

"The Environmental Defense Fund, entering controversial territory, will spend millions of dollars examining the impact of reflecting sunlight into space as global warming worsens."

^{"Claudia Sheinbaum has been elected Mexico’s first ever female president in a historic result. Dr Sheinbaum, 61, a climate scientist and former mayor of Mexico City, is a member of the leftist Morena party and the handpicked successor to populist Andres Manuel López Obrador."}

"The EPA’s biggest union said on Wednesday it had ratified a new contract with the agency, winning scientific integrity protections for the first time."