Sep 13, 2014 NASA's mohawk guy sounds like he has a dream job, but his days in the office are a lot like the terrestrial jobs on earth.
Sep 5, 2014 Today is the deadline to resubmit immigration status paperwork.
Aug 16, 2014 A group of Mexican women, "Las Patronas," are helping migrants on their journey north.
Jul 25, 2014 Solving the problem requires dealing with the root causes.
Jul 24, 2014 A closer look at the influx of young migrants crossing the border into the U.S.
Jul 3, 2014 President Obama says immigration reform could lead to $1.4 trillion in growth.
Jun 13, 2014 As the World Cup gets underway, Brazilians question the money spent on the events
Jun 5, 2014 Just because something has never happened before, doesn't mean it's impossible.
Stacey Vanek Smith
May 30, 2014 The world's biggest coffee producing country has been hit with a major drought. And the effects are trickling around the world.