1:30 p.m. ET: Hillary Clinton, Sonia Sotomayor and Julian Castro visit the Bronx as part of a Dream Big event run by the Bronx Children's Museum.
Delaware Water Gap Park opens Friday
It seems that residents of Louisiana are some of the happiest people in the country, and New Yorkers remain some of the unhappiest, according to a new report. Take a look at the happiest - and unhappiest - U.S. cities.