Nearly half the people now in the U.S. illegally didn't climb walls, wade across the Rio Grande or trek through the desert to get here. They arrived legally, with tourist or student visas. And when those visas expired, they just never left.
Like the rest of the 11 million undocumented people in the United States, they are part of the underground economy and the government doesn't know where they are. The Senate immigration bill now before Congress tries to address this problem — though not as richly as it does border security.
President Obama has said that the use of chemical weapons could change the U.S. response to the Syrian civil war. But why this focus on chemical weapons when conventional weapons have killed tens of thousands in Syria?
The answer can be traced back to the early uses of poison gas nearly a century ago.
In World War I, trench warfare led to stalemates — and to new weapons meant to break through the lines.
In South Africa, controversial images of a frail and ashen Nelson Mandela being visited by South Africa's current president aired on national television this week. Some people claimed it was a political publicity stunt.
The footage is fueling fresh debate about what is proper and what constitutes invasion of privacy regarding the ailing, 94-year-old former president and anti-apartheid legend.
President Jacob Zuma, accompanied by two other top officials of the governing ANC party, visited Mandela at his Johannesburg home on Monday.
During the housing bust, taxpayers were forced to bail out mortgage giants Fannie Mae and Freddie Mac. But thanks to the real estate recovery, Fannie Mae could end up paying tens of billions of dollars back to the Treasury this summer.
That's just one of the factors behind a better bottom line for the federal government. This week, the Treasury Department announced it will pay down some of its debt for the first time in six years.
"Compassionate release" programs that free inmates with terminal illnesses and limited life expectancies are poorly run and lack clear standards, the Department of Justice's inspector general said on Wednesday.
After a report inThe New York Times this week, Afghanistan President Hamid Karzai has acknowledged that the CIA has been secretly delivering bags of money to his office since the beginning of the war more than a decade ago.
A new video reveals just how close NASA came last year to losing its $500 million Fermi Gamma-ray Space Telescope in a narrowly averted collision with a defunct, Cold War-era Soviet spy satellite.
On March 29, 2012, Julie McEnery, the project scientist for Fermi, received an automatically generated email warning that the two satellites were due in just a few days to pass within 700 feet of one another as their respective orbits crossed.