There's an old saying in the South: "A child's gotta eat their share of dirt."
Mamie Lee Hillman's family took this literally, but they weren't after just any old dirt.
"I remember my mom and my aunties eating that white dirt like it was nothing," says Hillman, who grew up in Greene County, Ga., and used to go with her family to dig for their own dirt to snack on. "It was an acceptable thing that people did."
With no wreckage found yet that can be linked to Flight MH370 and time beginning to run out for a homing beacon on the 'black box' flight data recorder, Malaysia's police chief says the mystery of the missing airliner may never be solved.
Khalid Abu Bakar says the criminal investigation into the disappearance of the Malaysia Airlines flight could "go on and on and on.
NASA is hoping to soon venture out farther into space than ever before. But these long journeys mean astronauts could face greater risks to their physical and mental health than the space agency currently allows.
Now, an independent group of experts convened by the Institute of Medicine, the health arm of the National Academy of Sciences, has weighed in on how NASA should make decisions about the kinds of risks that are acceptable for missions that venture outside low Earth orbit or extend beyond 30 days.