Efrem Lukatsky, a Kyiv-based photographer for The Associated Press, was living in the city on April 26, 1986, when the explosion and fire struck the Chernobyl nuclear power plant, about a two-hour ...

LONDON (AP) — When air travel goes wrong, the modern world has given us a script to follow. Forensic workers in coveralls descend on the crash scene. Police tape seals off the site and keeps the full ...

Recently, I and several thousand other university faculty members and high-school teachers traveled to Louisville, Ky., to read and grade essay answers on the 2010 Advanced Placement exams in English ...

Ever wonder what goes on in those rooms where teachers gather to score the free-response portions of the AP exams? You can get a limited slice on Twitter. College Board Vice President Trevor Packer ...