The number of babies born with neonatal abstinence syndrome is rising in Tennessee, and lawmakers want to try a punitive approach. Katie Collins/PA Photos/Landov hide caption

Alison Ledden, marketing director for The Farm, a recreational marijuana store in Boulder, Colo., says some customers come in thinking they're at a specialty grocer, not a marijuana store. Luke Runyon/KUNC hide caption

Riley, Granddad and Huey in a scene from the "Breaking Granddad" episode of the animated series The Boondocks. AP hide caption

Rebel fighters inspect the wreckage of a Syrian army helicopter after the Islamic State of Iraq and Syria, or ISIS, allegedly destroyed it in March in the northern Syrian city of Aleppo. Mohammed Al-Khatieb/AFP/Getty Images hide caption

After failed attempts with Chinese surrogates, Tony Jiang and his wife now have three children, thanks to an American surrogate. Aly Song/Reuters/Landov hide caption

MidAmerican Energy's wind farm in Adair, Iowa. Facebook is working with MidAmerican to build a similar wind farm near Wellsburg, Iowa, where it will help power Facebook's planned data center. Courtesy of MidAmerican Energy hide caption