A customer fuels his car at a gas station in Pembroke, Mass. Economists say Americans have been slow to spend the money they saved from lower energy prices. Stephan Savoia/AP hide caption

Sir Topham Hatt: benevolent CEO or robber baron? HIT Entertainment hide caption

A whole range of foods in common in the Mediterranean diet — from fish to nuts to fruits and vegetables — are rich in antioxidants and may protect against cognitive decline. iStockphoto hide caption

The new building's window-lined hallways are in stark contrast to the brutalist design of the Whitney's former home. Nic Lehoux/Courtesy of the Whitney Museum of American Art hide caption

Texas Republican state Sen. Craig Estes' bill reinforces that clergy would not have to perform same-sex marriages. Harry Cabluck/AP hide caption

Psyched that it's finally spring? Shifts in the season may affect more than your mood. Corbis hide caption

An ancient city at the mouth of the Mediterranean, Ceuta marks its 600th anniversary this year as a European territory. But changing demographics have some people wondering whether the Spanish territory in North Africa should return to local African rule. Here, rooftops in a poor Muslim neighborhood in the city. Lauren Frayer for NPR hide caption

President Obama spoke at the Catholic-Evangelical Leadership Summit on Overcoming Poverty at Georgetown University Tuesday. Andrew Harnik/AP hide caption