Sheriff Ralph Lamb (Dennis Quaid) and his brother, Jack Lamb (Jason O'Mara), investigate the murder of a craps dealer on Vegas. Cliff Lipson/CBS hide caption

Onether Lowery, 80, (standing) is a home health aide for Rosalie Lewis, 86. As a whole, the aides are largely female and far older than women in the general workforce. Jennifer Ludden/NPR hide caption

Not many elderly people get long-term care insurance. It's expensive and many hope their kids will look after them instead. iStockphoto.com hide caption

Google's data center in Council Bluffs, Iowa, houses servers in over 115,000 square feet of space. Connie Zhou/Google hide caption

Sahya Idriss, a service provider at the health clinic in Minjibir, carries a vial of the polio vaccine. David Gilkey/NPR hide caption

Many Americans aren't getting the recommended seven to nine hours per night. Franck Camhi/iStockphoto.com hide caption

Place kicker Matt Prater of the Denver Broncos kicks a second quarter field goal on a hold by Britton Colquitt against the Houston Texans at Sports Authority Field Field at Mile High in Denver on Sept. 23. Justin Edmonds/Getty Images hide caption