Aubrey’s expecting her first baby any day now, and at a recent shower her friends presented her and other shower-goers with the following challenge: Identify the chocolate bar that has been melted ...

PHILADELPHIA (CBS) --Space travel is one of the most complex activities imaginable, but it is one of life's most simple activities that often perplexes some of NASA's greatest minds. That activity is ...

NASA wants to phase out space diapers. — -- Astronauts have survived trips to the moon and spacewalks in Earth orbit, but there remains one stubborn problem NASA has not been able to solve: how ...