"There is no timetable for reopening part of the main southern Arizona highway southeast of downtown Tucson, officials said Wednesday afternoon, a day after a deadly desert crash caused a hazardous material leak and forced evacuations nearby."

"Residents of the Ohio village upended by a freight train derailment packed a school gym to seek answers about whether they were safe from toxic chemicals that spilled or were burned off."

"The climate crisis is causing sea levels to rise faster than for 3,000 years, bringing a “torrent of trouble” to almost a billion people, from London to Los Angeles and Bangkok to Buenos Aires, António Guterres said on Tuesday. Some nations could cease to exist, drowned under the waves, he said."

"On Feb. 3, a train derailed in the village of East Palestine, setting off evacuation orders, a toxic chemical scare and a federal investigation."

"Health and environmental concerns are mounting in East Palestine, Ohio after several derailed train cars released toxic fumes last week."

"On January 11, neon-green corrosive ash rained down onto homes, businesses, and schools in La Salle, Illinois, following a fire at the Carus Chemical Company."

"If you wanted to kill as many people as possible, deniably and with no criminal consequences, what would you do? You’d do well to start with a bird flu."

"Residents who filed a federal lawsuit in the fiery derailment of a train carrying toxic chemicals along the Ohio-Pennsylvania line are seeking to force Norfolk Southern to set up health monitoring for residents in both states."

"U.S. environmental regulators on Thursday conditionally approved plans for the owners of an idled refinery in the U.S. Virgin Islands to remove chemicals that the watchdog argued present serious health consequences if accidentally released."