Michael Harvey has had a panoply of careers. He's been a lawyer and an investigative journalist; he's co-creator of A&E's real-cop TV series, Cold Case Files; and, these days, Harvey is also writing crime novels that show off the grit and the glitz of Chicago.
Scientists have discovered features on Mars that could be signs of running water. If that's true, it would be big news for scientists looking for signs of life on Mars. After all, practically everywhere on Earth where there's running water, there's also life.
NPR's Richard Harris has the story.
RICHARD HARRIS: First off, we already know that Mars has water on it, lots of water. But Phil Christensen, a long-term Mars watcher from Arizona State University, says that knowledge isn't all that exciting to biologists.
It's the end of a turbulent week that started with the U.S. government narrowly averting a failure to pay its bills. A market selloff that began some days before has continued all week. The Dow lost 512 points Thursday alone. European stock markets were down Friday. Asian markets fell, too.
Congress and the Obama administration found a way out of the stalemate that forced a partial shutdown of the Federal Aviation Administration. The temporary fix means a return to work for thousands of FAA workers and contractors idled by the shutdown. But the underlying issues that prevented agreement on a multi-year FAA bill remain unresolved.
San Diego city leaders who want to eliminate pensions for most new city employees are trying to get a measure on next year's municipal ballot. Such measures require thousands of voters to sign a petition saying they want to vote on the matter. But a labor-backed group is fighting the effort with a radio ad that links signing the petition to the possibility of identity theft.