Earlier this week, NASA awarded two contracts for new spaceships to commercial companies. Here's how they compare.
Lori Baker uses DNA samples to track down the loved ones of immigrants who died on their journeys. "I would love not to do this anymore, but I don't think I have it in me not to," she says.
Since the GOP retook the House, the chamber once brought the country to the brink of a debt default and once shut down the government. But in election years, including this one, there's no such drama.
As part of the ongoing recovery from Hurricane Sandy, New York's plan is to buy and demolish hundreds of homes on Staten and Long islands and let nature return as a barrier to future storm surges.