A bus with the Cuban and U.S. flags is seen on a beach in Havana, earlier this month. The White House is exploring regulatory changes to provide new opportunities for American citizens and U.S. businesses in Cuba. Yamil Lage/AFP/Getty Images hide caption

itoggle caption Yamil Lage/AFP/Getty Images

Ronnie Landry, 14, plays basketball in front of his home on Schnell Drive. He and his father, Wilbert Landry, bottom right, moved here from the 9th Ward of New Orleans in 2014. Noney Deffes, bottom left, is a longtime Schnell Drive resident who survived the flood in a neighbor's attic, then lived out of her recreational vehicle before returning to her home. Edmund D. Fountain for NPR hide caption

itoggle caption Edmund D. Fountain for NPR

Heyn, in action in Baltimore's Fells Point with that night's feature attraction: Jupiter's moons. Kevin and Sonia McCarthy/Courtesy of Herman Heyn hide caption

itoggle caption Kevin and Sonia McCarthy/Courtesy of Herman Heyn

Male and female tungara frogs. Among these frogs, the guy with the best call usually wins the gal — except when you throw a third-choice loser into the mix. Alexander T. Baugh/Encyclopedia of Life hide caption

itoggle caption Alexander T. Baugh/Encyclopedia of Life

Margaret Sanger appears before a Senate committee for federal birth-control legislation in Washington, D.C., on March 1, 1934, arguing that federal courts be given the right to discuss contraceptive methods with their patients. Anonymous/AP hide caption

itoggle caption Anonymous/AP