Food safety experts traced the salmonella outbreak to Wright County Egg, near Galt, Iowa, which is one of two companies whose eggs are believed to have been contaminated. More than 500 million eggs have been recalled. Nirmalendu Majumdar/AP hide caption

toggle caption Nirmalendu Majumdar/AP

Food safety experts traced the salmonella outbreak to Wright County Egg, near Galt, Iowa, which is one of two companies whose eggs are believed to have been contaminated. More than 500 million eggs have been recalled. Nirmalendu Majumdar/AP hide caption

toggle caption Nirmalendu Majumdar/AP

Food safety experts traced the salmonella outbreak to Wright County Egg, near Galt, Iowa, which is one of two companies whose eggs are believed to have been contaminated. More than 500 million eggs have been recalled. Nirmalendu Majumdar/AP hide caption

toggle caption Nirmalendu Majumdar/AP

Strength training not only builds muscle, it also generates new muscle nuclei. According to a new study, these nuclei stick around even when muscle mass goes away. iStockphoto.com hide caption

toggle caption iStockphoto.com

At Bella Uve spa in the Le Tre Vaselle Resort, wine-therapy treatments include massages involving grape-based moisturizers, wine baths and drinking a glass or two of the local vintage. Courtesy of Le Tre Vaselle Resort & Spa hide caption

toggle caption Courtesy of Le Tre Vaselle Resort & Spa

NPR thanks our sponsors

Become an NPR sponsor