Science

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This rap about the math concept known as the Fibonacci Sequence, is by Elissa Malcolm. Last week, we announced the finalists for the PBS NewsHour's Gza-inspired science rap contest. The entries were terrific and ranged from rocks and space…

EmbedVideo(6586, 482, 304); For Tuesday's NewsHour, Science correspondent Miles O'Brien visited the barren desert canyons of New Mexico, where investigators study explosives... by building and exploding bombs. While there, they assembled a pressure-cooker bomb -- the kind used…

The New York Police Department's facial identification unit might not quite measure up to Hollywood standards, but they are on the cusp of a big change in the way police do their job. Miles O'Brien examines the software that turned…

Homes, trees and cars damaged by Monday's tornado are seen by early morning light near Telephone Road and SW 4th Street in Moore, Okla., on Tuesday, May 21. Photo by Steve Sisney, The Oklahoman / NewsOK.com. On Tuesday,…