NPR News

At the White House on Tuesday, President Obama greeted China's Vice President Xi Jinping and called for cooperation between the two nations.

Later in the day, the Chinese vice president crossed the Potomac to visit the Pentagon, where the U-S military may hope for cooperation, but has to plan for possible confrontation.

The Pentagon's new budget request, unveiled Monday, signals a shift for the US military, with a greater focus on the Pacific.

China is building more ships and aircraft, and is now patrolling hundreds of miles out into the Pacific.

If you live in the Northeast, this has been a wacky winter: It has been deathly cold in Eastern Europe, as flowers bloom in New York City and temperatures rise to the high 40s and even 50s.

I went in search of flowers in bloom and was not disappointed. There were bushes of red camellias, and gorgeous yellow flowering Adonis. Kristin Schleiter is the acting director of outdoor gardens at the New York Botanical Garden. She took me to an outdoor test garden.

Kabul's fourth snowstorm in the past month brought children out to play across the city, including those in the Charahi Qambar refugee camp in the western part of the capital.

Many of the children in the camp don't remember any other life outside of this mud-brick shantytown. Most of their parents fled the southern province of Helmand when the war heated up there four years ago.