Argentina Economy Minister Axel Kicillof speaks during a news conference at the Argentina Consulate on Wednesday in New York. By the end of the day, a deal had not been reached with the country's creditors. Stan Honda/AFP/Getty Images hide caption

itoggle caption Stan Honda/AFP/Getty Images

Maman Pye cacao, a Haitian supertree, can produce 20 times as many cacao pods as ordinary trees, and the pods themselves are denser with cacao seeds than ordinary pods. Shutterstock hide caption

itoggle caption Shutterstock

A worker dries coffee beans at a coffee plantation in Santiago Atitlan, Guatemala, in February 2013. Moises Castillo/AP hide caption

itoggle caption Moises Castillo/AP

At the White House on Friday, President Obama met with El Salvador's President Salvador Sanchez Ceren (from left), Guatemalan President Otto Perez Molina and Honduran President Juan Orlando Hernandez to discuss the border crisis. AP hide caption

itoggle caption AP

Volunteers such as this woman — who's with a group that calls itself "Las Patronas" — throw bags of food and water to migrants in Veracruz, Mexico, who are headed toward the U.S.-Mexico border. Courtesy of Deborah Bonello hide caption

itoggle caption Courtesy of Deborah Bonello