The secret to making something low-fat taste good and keep us fuller longer may be in its thickness. iStockphoto.com hide caption

itoggle caption iStockphoto.com

In Washington's Columbia Heights neighborhood, Claire Robertson, a grad student, talks with Scott Hensley about retail health clinics. David Schultz/NPR hide caption

itoggle caption David Schultz/NPR

People try to get through the aisles at Whole Foods Market in Midtown in New York on Sunday before the storm. Timothy A. Clary/AFP/Getty Images hide caption

itoggle caption Timothy A. Clary/AFP/Getty Images

Actors Stan Laurel and Edna Marlon play at socializing around the campfire. It turns out that early man's brain developed in part thanks to cooking. Hulton Archive/Getty hide caption

itoggle caption Hulton Archive/Getty

People who have had gastric bypass surgery qualify for discounts at popular restaurants, including buffets. coolmikeol/Flickr.com hide caption

itoggle caption coolmikeol/Flickr.com

The Emperor's Himalayan lavender tea is popular at Washington, D.C.'s Park Hyatt Tea Room, but please don't put milk in it. Courtesy of Park Hyatt hide caption

itoggle caption Courtesy of Park Hyatt