James Lee often has to pick up his 100-pound son, Justin. Photographer Andrew Nixon shot this photo in an effort to show how being caregivers affects the aging parents. Andrew Nixon/Capital Public Radio hide caption
Gene Davis' Apricot Ripple; ArgosIsland's untitled photo submitted via Twitter. Gene Davis/Smithsonian American Art Museum; ArgosIsland/Twitter hide caption
"Kesh Angels" Hassan Hajjaj/Courtesy of Taymour Grahne Gallery, New York hide caption
Lawrence with the 49-pound "Captive Airship." Courtesy of the Lawrence Family hide caption
A composite image of Tacloban, Philippines, before and after Typhoon Haiyan. Google and DigitalGlobe hide caption
Astronaut Luca Parmitano with his camera inside the cupola on the International Space Station ESA/NASA hide caption
The iconic Princess Cottage (left), built in 1855, photographed in November 2012 in Union Beach, N.J., and the spot where the Princess Cottage used to be, seen again in 2013. Mario Tama/Andrew Burton/Getty Images hide caption
Jennifer Galpern, August Kate Fischer/Rhode Island Library Association hide caption
Osmia chalybea, Male, Cumberland Island National Seashore, Georgia U.S. Geological Survey Bee Inventory and Monitoring Lab hide caption