EmbedVideo(3476, 480, 320); At the close of World War II, in Princeton, N.J.'s Institute for Advanced Study, an extension of the Manhattan Project was busy building a bomb that would be a thousand times more powerful than the…

Elana Bell is the author of "Eyes, Stone" (2012, LSU Press), winner of the Walt Whitman Award for 2011. Her poems have appeared in Harvard Review, Massachusetts Review, CALYX, and elsewhere. Bell is the writer-in-residence at the Bronx Academy of…

Elana Bell is the author of "Eyes, Stone" (2012, LSU Press), winner of the Walt Whitman Award for 2011. Her poems have appeared in Harvard Review, Massachusetts Review, CALYX, and elsewhere. Bell is the writer-in-residence at the Bronx Academy of…

EmbedVideo(3319, 482, 304); Editor's note: On Thursday's NewsHour broadcast, science correspondent Miles O'Brien reports on the debate over using chimpanzees for biomedical research. First, here's an inside look at one of the sanctuaries profiled in…