The percent of U.S. adults who identify as something other than heterosexual has doubled over the last 10 years, from 3.5 percent in 2012 to 7.1 percent, according to a Gallup poll released Thursday.

Of the 40 million tons of plastic waste generated in the United States last year, only five to six percent—or about two million tons—was recycled, according to a new report, conducted by the ...