National

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Louisiana's hate-crime protections now cover law enforcement and first responders. Gov. John Bel Edwards signed the legislation on Thursday after it had passed easily in the Republican-controlled Legislature, NPR's Debbie Elliott reports.

President Obama came into office with a dream of a world without nuclear weapons, and he's sure to touch on this theme Friday when he becomes the first sitting U.S. president to visit Hiroshima, site of the world's first atomic bombing.

Yet Obama also has put the U.S. on course to spend around $1 trillion on upgrading its nuclear arsenal over the next three decades, critics say.

Everything about nuclear weapons is extreme: the implications of their use, the costs involved, and the strategic and political paradoxes they create.

In the marshy woods of Secaucus, N.J., a mosquito can make a happy home.

With water and shade under a canopy of maple trees, you could barely ask for more to start your own bloodsucking family.

For Gary Cardini, though, this is a battleground.

"You want to get them in the water before they're flying," explains Cardini, who supervises the field team for Hudson County Mosquito Control. "In the water, they're captive. You know where they are."

The Food and Drug Administration seems intent on bringing sugar out of the shadows.

Not only will food companies have to reveal, right on the package, how much sugar they've added to food; they also will have to call it by its real name.

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