"Canada has deployed a 'multi-pronged' lobbying strategy against the Trump administration's budget over concerns that proposed U.S. cuts will put a 'fundamental' component of the Trudeau government's climate change plan in jeopardy, newly-released federal briefing documents show."

"Once staring into the oblivion that is extinction, bison have rebounded in number and prestige to be called the United States’ national mammal. Yet those in Yellowstone National Park don’t fully carry the prestige that distinction bestows."

"The city of Flint saw fewer pregnancies, and a higher number of fetal deaths, during the period women and their fetuses were exposed to high levels of lead in their drinking water, according to a new research study that reviewed health records from Flint and the state."

"San Francisco and Oakland sued five major oil companies in the state courts on Wednesday in the latest attempts to hold fossil fuel producers accountable for the effects of climate change."

"Environmental groups say they will sue Duke Energy for not telling the public what would happen if any of its dozens of coal ash dams fail."

"Eleven additional plaintiffs and a new defendant have been added to a lawsuit against the company whose manufacturing plant experienced a series of chemical fires as a result of floodwaters from Hurricane Harvey."

"A U.S. appeals court on Tuesday sided with the beverage industry, granting a preliminary injunction to block a San Francisco ordinance mandating health warnings for soda."

"More than a decade after agreeing to keep tabs on emissions from large-scale animal feedlots, U.S. EPA isn't close to getting the job done, the agency's inspector general said in a new report, which found the delay is undercutting the broader effort to regulate pollution from that sector."

"The Consumer Product Safety Commission voted Wednesday to immediately warn the public about the dangers of chemicals known as organohalogens in baby and toddler products, mattresses, upholstered furniture and electronics enclosures. The commission also set in motion what promises to be a contentious debate about new regulations prohibiting manufacturers from adding any halogenated flame retardants to products covered by the ban."

"Opening a new front in its broad legal battle against policies of President Trump, California filed a lawsuit Wednesday alleging that the administration has overstepped its powers in expediting construction of a wall at the U.S.-Mexico border."