Rebecca Davis
-
Fatmeh is one of hundreds of thousands of children who have fled Syria with their families. In Lebanon, she works in the fields up to 14 hours a day, clinging to her dream of going to college.
-
One of the most important medical advances may also be the simplest: hand-washing. It's the best defense against spreading disease. And its power was discovered long before anyone knew about germs.
-
Scientist Adam Steltzner worries about whether the Mars rover landing equipment he helped design will work. But in his garden, where he approaches things like the engineer he is, he is firmly in charge.