NPR News

Scientists have confirmed that rocks collected recently in the Moroccan desert came from the Red Planet. University of Alberta meteorite expert Chris Herd, who has acquired one of the chunks, talks about how scientists analyze space rocks, and whether organic compounds might be found inside.

Search and rescue operations at the wreck of the Costa Concordia have resumed, after being halted for a third time, due to choppy waters and the partially submerged vessel's tendency to shift on the rocks near Italy's coast.

BBC correspondent Luisa Baldini says the search has resumed, after being called off early Friday.

Here's a roundup of recent developments in the story:

From Italy, Sylvia Poggioli report for NPR's Newscast unit:

An online battle is raging between Israelis and Arabs, with each side unveiling credit card and other personal information of thousands of private citizens, as well as temporarily disabling high-profile websites, like the Tel Aviv and Saudi Arabian stock exchanges.

So far, the recent Web assaults seem to be the work of bored young people venting frustration. But others worry that these actions could easily escalate into a much larger online fight.

Bandleader and producer Johnny Otis, who launched and then nurtured the careers of many of R&B's greatest singers, died Tuesday at his home near Los Angeles. He was 90.

This interview was originally broadcast on September 22, 2011.