Google's upcoming "now on tap" feature will let smartphone users ask a question within an app like Spotify. Google Inside Search hide caption

itoggle caption Google Inside Search

Mammoths had a distinctive version of a gene known to play a role in sensing outside temperature, moderating the biology of fat and regulating hair growth. That bit of DNA likely helped mammoths thrive in cold weather, scientists say. Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University hide caption

itoggle caption Courtesy of Giant Screen Films, 2012 D3D Ice Age, LLC/Penn State University

Fire crews took two hours to control the blaze at Mount Zion African Methodist Episcopal Church in Greeleyville, S.C., on Tuesday. Authorities blame the fire on weather. HANDOUT/Reuters/Landov hide caption

itoggle caption HANDOUT/Reuters/Landov

Millions more workers, who currently don't, could now qualify for overtime pay. Luciano Lozano/Ikon Images/Corbis hide caption

itoggle caption Luciano Lozano/Ikon Images/Corbis

Raymond Smith of Charleston, S.C., kneels in prayer in front of the Emanuel AME Church in Charleston before a worship service on June 21. Stephen B. Morton/AP hide caption

itoggle caption Stephen B. Morton/AP

Adm. Michael Rogers, NSA director and head of the U.S. Cyber Command, has avoided singling out China for blame in the OPM hack, which may affect as many as 18 million federal workers. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images

A man holds an American and a rainbow flag outside the Supreme Court in Washington, DC after the court legalized gay marriage nationwide. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP

A student attends a course on religion at a middle school in Metz, in eastern France, on June 5. French schools teach basics, like the history of religion, but discourage any displays of religious identity. Jean-Christophe Verhaegen/AFP/Getty Images hide caption

itoggle caption Jean-Christophe Verhaegen/AFP/Getty Images

A worker welds parts in fans for industrial ventilation systems at the Robinson Fans Inc. plant in Harmony, Pa., in February. Hourly wages in the U.S. remained unchanged last month. Keith Srakocic/AP hide caption

itoggle caption Keith Srakocic/AP

U.S. Sen. Bernie Sanders, an independent from Vermont and 2016 U.S. presidential candidate, speaks during a campaign rally in Madison, Wis., on Wednesday. Christopher Dilts/Bloomberg via Getty Images hide caption

itoggle caption Christopher Dilts/Bloomberg via Getty Images

"Who Gets Kissed" corn is a variety bred in Wisconsin specifically for organic farmers. It's named for an old game. At corn husking time, a lucky person who found a rare ear of corn with red kernels had the right to kiss anyone that he or she chose. Courtesy of Adrienne Shelton hide caption

itoggle caption Courtesy of Adrienne Shelton