A Massachusetts state trooper salutes Wednesday during the memorial service for Massachusetts Institute of Technology (MIT) police officer Sean Collier on the school's campus in Cambridge, Mass.
Even al-Qaida gloats about what's possible under U.S. gun laws. In June 2011, a senior al-Qaida operative, Adam Gadahn, released a video message rallying people to take advantage of opportunities those laws provide.
"America is absolutely awash with easily obtainable firearms," Gadahn says, explaining that "you can go down to a gun show at the local convention center" and buy a gun without a background check.
Then a faint smile crosses Gadahn's face. "So what are you waiting for?" he asks.
By this time last year, 26 percent of the country's corn crop was already planted. A wet, cold spring means that only 4 percent is in the ground right now.
Credit Abbie Fentress Swanson for NPR
Missouri farmer Gary Riedel says wet weather will put him about a month behind last year's planting.
Last year's drought wreaked havoc on farmers' fields in much of the Midwest, cutting crop yields and forcing livestock producers to cull their herds. This spring, the rain that farmers needed so badly in 2012 has finally returned. But maybe too much, and at the wrong time.
It's almost the end of April, which is prime time to plant corn. But farmers need a break in the rain so they can get this year's crops in the ground and try to lock in good yields at harvest.
Coffee is a powerful beverage. On a personal level, it helps keep us awake and active. On a much broader level, it has helped shape our history and continues to shape our culture.