House Speaker John Boehner has expressed cautious support for the White House plan. He and other House GOP leaders are backing a measure to authorize the arming and training of moderate Syrian rebels. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

In Del Norte, Colo., Public Works Supervisor Kevin Larimore shows off solar panels that provide electricity for the town's water supply. Despite generating its own solar energy, the town is still at risk of a blackout if its main power line goes down. Dan Boyce/Inside Energy hide caption

itoggle caption Dan Boyce/Inside Energy

President Obama meets with Emory University doctors and health care workers during his visit Tuesday to the Centers for Disease Control and Prevention in Atlanta. Mandel Ngan/AFP/Getty Images hide caption

itoggle caption Mandel Ngan/AFP/Getty Images

Agents at the Air and Marine Operations Center at an Air Force Reserve base in Riverside, Calif., track 20,000 to 25,000 flights a day for suspicious activity. Master Sgt. Julie Avey/AMOC hide caption

itoggle caption Master Sgt. Julie Avey/AMOC

Dr. Harold Varmus, a Nobel Prize winner, cancer biologist and director of the National Cancer Institute. Manuel Balce Ceneta/AP hide caption

itoggle caption Manuel Balce Ceneta/AP

In an image provided by NASA, astronaut Randy Bresnik prepares to enter Boeing's CST-100 spacecraft for an evaluation at the company's Houston Product Support Center. NASA awarded Boeing with a $4.2 billion contract Tuesday. AP hide caption

itoggle caption AP

Cara Russo of Gettysburg, Pa., here with 9-year-old Shayla, one of her two daughters, has found success in a program geared to help struggling families navigate past some of the day-to-day obstacles that keep many poor. Pam Fessler/NPR hide caption

itoggle caption Pam Fessler/NPR

A strawberry vanilla WikiPearl made with Stonyfield frozen yogurt. Stonyfield and WikiPearl, Inc. hide caption

itoggle caption Stonyfield and WikiPearl, Inc.