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A new drug to treat Alzheimer's was approved by the FDA last week to slow the cognitive decline that accompanies Alzheimer’s, a disease that affects memory and other mental functions. Drugmakers say that in an 18-month clinical trial, it slowed cognitive decline by 27%.

A traveler is seen in Terminal C at Dallas Fort Worth International Airport. The government says more flights are arriving on time, airlines are canceling fewer flights, but passengers' complaints are still rising. (Associated Press)

Passports, travel brochures, plane tickets and other travel-related items sit next to gluten-free bread. People with celiac disease or a gluten intolerance who travel overseas take extra precautions. (Maddi Driggs)

Dust wrapped around the confused young boy as he and his family were packed like sardines into the stifling train bound for the fairground.