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Farming plants in space may prove critical for future deep space travel. On Monday NASA announced it had mastered romaine lettuce. "That's awesome, tastes good," astronaut Kjell Lindgren declared.

The Air Force plans to send more warplanes for training exercises with Eastern European allies amid growing concern Russia is beefing up armaments along the border with those NATO allies.

In an interview with NPR, President Obama said once people see the nuclear deal in action, they will "recognize that whatever parade of horribles was presented in opposition have not come true."

When Hurricane Katrina struck the Gulf Coast in 2005, it shattered lives and homes. Tens of thousands of people evacuated. Many of them returned to New Orleans but others have made a life elsewhere.

The majority of Americans favor government action, but the candidates — and big donors — differ greatly. Here is what they've said on the topic, beginning with whether climate change is real.

The company looked specifically at haha, hehe, LOL and of course some kind of happy emoji. The winner: Haha is used most frequently. The emoji is in second place followed by hehe.

Hillary Clinton wants people with student loan debt to pay lower interest rates. That kind of assistance may not help the people who need it most.

Dorothy Okatch can stop a towering hoopster in his tracks. Now studying to become a social worker, she hopes to have the same impact off the court, "to make my call on what's going to happen next."

Black Bottom was once a vibrant black oasis in Detroit, till it was demolished for a freeway. Now, young black visionaries in Detroit are experimenting with a new Black Bottom for the 21st century.

Reformers of the 19th century warned that taking a tea break would steer Irish peasant women to thoughts of revolutionary feminism.