The bright green suits of scuba divers on board a speedboat pierced the dusk, as they perused a mangle of steel girders of a section of bridge that lay collapsed in the waters of a Washington state river late Thursday.

Rep. Jo Bonner, R-Alabama, will resign his seat to take a job with the University of Alabama system, he said in a statement Thursday to CNN affiliate WPMI.

After a bumpy ride, stocks in Japan closed with a small gain on Friday, recovering from a deep plunge the day before.

If you've been dreaming of strapping on your own "Iron Man" armor, you might have to wait a while longer. But revolutionary "bionic exoskeletons," like the metal suit worn by comic book hero Tony Stark, might be closer than you think -- just don't expect to fly away in one.