The Alberta government announced in March the designation of Kitaskino Nuwenëné Wildland Provincial Park, protecting another 400,015 acres of boreal forestland.

The Pew Research Center released a report in April that found that the 22 percent of American adults who use Twitter are representative of the broader population in certain ways, but not others.

In April, Pew’s Philadelphia research initiative and public sector retirement systems team issued a policy brief documenting the results of a stress test of Philadelphia’s municipal pensions system, which is less than 50 percent funded and has liabilities of more than $6 billion.