"SHEBOYGAN, Wis. — After a year of scouring the depths of Lake Michigan with a sonar-equipped fishing boat, Steve Radovan finally got a hit on the gray-scale monitor in the captain’s cabin in May 2016. The 71-year-old shipwreck enthusiast powered down the Discovery’s engines and dropped a waterproof camera attached to a rope into roughly 300 feet of water. The images revealed a three-masted barquentine, covered in mussels and algae but lying on the bottom still largely intact."

"The cleanup of a northwest Montana community where health professionals say hundreds of people have been killed by asbestos exposure entered a new phase Thursday as officials turn their focus to keeping residents safe over the long term. The five-member Libby Asbestos Superfund Advisory Team met for the first time after being established by the Montana Legislature earlier this year."

"The U.S. Climate Alliance members, including California and New York, represent more than a third of the U.S. population."

"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."