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Update at 3:09 p.m. ET. 14 Additional Interceptors:

The United States will deploy 14 additional ground-based missile interceptors (GBIs) to combat the nuclear attack threats from North Korea and Iran, Secretary of Defense Chuck Hagel said today during a press briefing.

"The United States stands firm against aggression," Hagel said.

Nearly ten years since the United States invaded Iraq, researchers at Brown University are assessing the cost of the war.

The report, from Brown's Watson Institute for International Studies, is comprehensive, taking a look at the direct and indirect costs of war, but from the university's press release, here is bottom line:

Scientists peering into the atmosphere of a giant planet 130 light years away believe their findings bolster one theory of how solar systems form.

The planet, orbiting the star HR 8799, is part of a solar system containing at least three other "super-Jupiters" weighing in at between five and 10 times the mass of our own Jupiter. The nearby system features a brash, young 30-million-year-old star (by contrast, our Sun is in midlife at about 4.5 billion years old).

Just last week AIDS researchers were excited about a Mississippi toddler whose blood has remained free of HIV many months after she stopped getting antiviral drugs – what doctors call a "functional cure."