President Obama answers questions during his news conference at the White House on Tuesday. Pablo Martinez Monsivais/AP hide caption
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Wrigley says its new Alert Energy Caffeine Gum gives consumers the power to control how much caffeine they get. Wrigley Incorporated hide caption
American farms like this iceberg lettuce field owned by Duda Farm Fresh Foods outside Salinas, Calif., are facing a dwindling supply of farmworkers from rural Mexico. Kirk Siegler hide caption
Gov. Jerry Brown in January calls for federal judges to return control of California prisons to the state. This month, a federal appeals court denied Brown's request and ordered the state to reduce its prison population immediately. Rich Pedroncelli/AP hide caption
KHOU-TV's David Paul, hiccuping his way through his forecast Monday night. KHOU.com hide caption
Evening primrose, also known as sundrops, may be more useful in the garden than in the medicine cabinet. iStockphoto.com hide caption