With a Swiss forensics investigation pointing to polonium-210 as a possible cause of Yasser Arafat's death, the radioactive element is back in the news.
Confirming whether the Palestinian leader died from an assassination attempt will be difficult, given polonium's short half-life and the fact that Arafat has been dead nine years, science writer Deborah Blum says.
Whatever happened to Arafat, polonium does have a deadly history.
When it comes to shipping in the United States, there's a bit of a paradox. Even as U.S. exports have grown, the U.S. share of shipping has declined dramatically.
The traffic in and out of U.S. ports increases every year, but most of those ships fly foreign flags. In fact, the number of U.S. flagged ships is barely one quarter of what it was in the 1950s. That means fewer and fewer jobs for the men and women who work on those ships: the United States Merchant Marine.
Cynthia Rylant is a renowned author who has written for all age groups and been honored with both Caldecott and Newbery prizes for her work.
Her latest book, God Got a Dog, is a collection of poems that only took her one day to write.
"One poem ... just came out of the blue, and I sat down and I wrote it. And then after I finished writing it, I got an idea for another God poem, and so I wrote that one. And so it started in the morning and then by the end of the day, I was finished writing the book," she tells All Things Considered host Arun Rath.
Joe Sacco is a cartoonist, graphic novelist and journalist; he's best-known for his dispatches from today's regions of conflict, like the Middle East and Bosnia, in cartoon form. But for his latest book, The Great War, Sacco turns his eye on history. He's recreated of one of the worst battles of World War I, the first day of the Battle of the Somme, from its hopeful beginning to its brutal end.