Cedar Fair, the parent company of Cedar Point in Sandusky, Ohio, reported record revenues for the first half of 2015. Jason Margolis/NPR hide caption

itoggle caption Jason Margolis/NPR

Four young and healthy sea lions the Pacific Marine Mammal Center cared for make a quick dash back into the ocean. Courtesy of Pacific Marine Mammal Center hide caption

itoggle caption Courtesy of Pacific Marine Mammal Center

A worker at Ford's assembly plant in Wayne, Mich., installs back seats made from soy-based foam in a Ford C-Max. Jason Margolis/NPR hide caption

itoggle caption Jason Margolis/NPR

Laws in Montana, Utah, North Dakota, Missouri, Kansas, Iowa and North Carolina have also made it illegal for activists to smuggle cameras into industrial animal operations. iStockphoto hide caption

itoggle caption iStockphoto

Pep is featured in the Dec. 26, 1925 issue of the Boston Daily Globe. But Gov. Pinchot's wife, Cornelia, later set the tall tale straight in an interview with The New York Times. The Boston Evening Globe / Courtesy of Boston Public Library hide caption

itoggle caption The Boston Evening Globe / Courtesy of Boston Public Library

President Obama's environmental plan won't be so hard for states that have moved to cut emissions. But for others it will be more difficult. Scott Olson/Getty Images hide caption

itoggle caption Scott Olson/Getty Images