After meeting with Russian Foreign Minister Sergey Lavrov and other European counterparts in Paris, U.S. Secretary of State John Kerry said ...

Without the 'billion billion billion' Prochlorococcus, a plant-like bacteria in the ocean, Earth would not have the oxygen we breathe ...

Chief foreign correspondent Margaret Warner offers background on possible diplomatic steps for the U.S. on the Crimea crisis, then Judy ...

On our program Tuesday, a war of words amps up on the crisis in the Crimea region of Ukraine between Russian President Vladimir Putin, ...

In Oakland, not far from Silicon Valley, a small group of teenagers are glued to their computer screens, learning a new language. The ...

Roughly 18 out of every 1000 Army soldiers commit suicide every year, while many more attempt or consider killing themselves. A new study ...

President Obama's 2015 budget proposal includes new spending for preschool, job training and public works and would expand the Earned ...

In our news wrap Tuesday, Israeli Prime Minister Benjamin Netanyahu urged the U.S. and the world to not allow Iran to proceed with any part ...

Speaking out for the first time since effectively taking over Crimea, Russian President Vladimir Putin said that region is gradually ...

U.S. Secretary of State John Kerry spoke from Kiev, Ukraine Tuesday, reaffirming the United States' support of Ukraine sovereignty and ...

How damaging is Russia's recent activity in Crimea to Russia's long-term relationship with the West Is the current tension adding momentum ...

Tonight on the program, we examine the increasingly tense situation in Ukraine as Russian forces have seized key areas in Crimea, drawing ...