The Russian city of Volgograd is still reeling from two suicide bombings this week at the main railway station and on a city trolleybus that killed dozens and wounded scores more.
No claim of responsibility has been made for either attack, but they come a few months after the leader of an Islamic insurgency in Russia's south called for attacks in the run-up to February's Winter Olympics in the resort city of Sochi.
A protester shouts slogans as others wave Syrian opposition flags during a demonstration organized by Lebanese and Syrians living in Lebanon, against Assad and to express solidarity with Syria's anti-government protesters - April 2012.
Lebanon and Iraq have been hit by a wave of bombings in recent months as the civil war in Syria increasingly spills over into its neighbors, further stoking sectarian tensions that are already running high because of the war next door.
Wiping out malaria is a top goal for many leaders in global health.
Fewer people are dying now from the mosquito-borne disease than at any other time in history. "And there's a very, very strong belief now that malaria can be eliminated," says Joy Phumaphi, who chairs the African Leaders Malaria Alliance.
But when you look at the overall numbers on malaria, eradication almost seems like a pipe dream.
Regardless of how critics and audiences eventually responded, Spider-Man: Turn Off the Dark was always going to be one of the most-discussed shows in Broadway history. It had songs by U2's Bono and the Edge; it was directed by The Lion King's Julie Taymor; it was based on a hit Marvel franchise; there were going to be flying stunts right over the audience's heads.
And then somehow it all went very wrong, from injured actors to huge cost overruns.
State Superintendent Janet Barresi says she has no plans to meet with an Oklahoma association that represents about 35,000 teachers, school staff and retirees.
Oklahoma Education Association President Linda Hampton said Thursday she was surprised to learn Barresi had turned down the group's request to have her speak to their members. In a press release on Wednesday, Barresi said she didn't want to have her views "filtered through the lens of liberal union bosses."
For the past three decades, Oklahoma averaged about 50 earthquakes a year. But that number has skyrocketed in the past few years. In 2013 — the state's most seismically active year ever — there were almost 3,000.
The quakes are small, and they're concentrated in the central part of the state, where the Erwins live.