AP - Investigators looking into what went wrong in the Gulf of Mexico oil spill are a step closer to answers now that a key piece of evidence is secure aboard a ship.

AP - It is a place of sacrifice. A place of mourning. A place people pass by on their way to grab lunch. It's a place where tourists crane their necks to snatch a glimpse around barriers walling off an enormous construction site — which is also what it is.

AP - Craigslist appears to have surrendered in a legal fight over erotic ads posted on its website, shutting down its adult services section Saturday and replacing it with a black bar that simply says "censored."

AP - Government officials from around the world used to come to this port city to catch a glimpse of the future: Two-story piles of trash would disappear into a furnace and eventually be transformed into electricity to power thousands of homes.

AP - Motivated by the deaths of two friends in war-zone explosions, 1st Lt. Timothy Dwyer decided to become a bomb hunter.

AP - A flight attendant who captured America's attention when he told off a plane full of passengers and then slid down an emergency chute resigned from his job last week and wasn't fired, his lawyer said Sunday.

AP - Duong Nghe Ly can't wait to begin his senior year at South Philadelphia High School. A day of violence there last year changed his life, and he wants to learn if his school has been transformed as well.

AP - Government agencies are seeking broad new authority to ramp up killings and removals of gray wolves in the Northern Rockies and Great Lakes, despite two recent court actions that restored the animal's endangered status in every state except Alaska and Minnesota.

AP - The yellow-green streaks of fireflies that bring a magical air to summer nights, inspire camp songs and often end up in jars in children's bedrooms may be flickering out in the nation's backyards as suburban sprawl encroaches on their habitats.

AP - American Muslims are boosting security at mosques, seeking help from leaders of other faiths and airing ads underscoring their loyalty to the United States — all ahead of a 9/11 anniversary they fear could bring more trouble for their communities.