AP - Former White House press secretary Tony Snow, diagnosed with cancer three years ago, canceled a speaking appearance at Ohio's Ashland University because of an unspecified illness, the university announced Wednesday.

AP - More California voters now support allowing same-sex marriage than oppose it, according to a new poll released Wednesday.

AP - NASA rushed Wednesday to get a special pump on board shuttle Discovery to fix a balky toilet at the international space station.

AP - A Chicago Transit Authority train derailed Wednesday on the city's South Side, frightening passengers who were dazed as emergency responders removed them from the elevated rails.

AP - The percentage of American children who are overweight or obese appears to have leveled off after a 25-year increase, according to new figures that offer a glimmer of hope in an otherwise dismal battle.

AP - The international space station's lone toilet is broken, leaving the crew with almost nowhere to go. So NASA may order an in-orbit plumbing service call when space shuttle Discovery visits next week.

AP - Families of children seized from their polygamist sect's ranch could flee Texas if they regain custody, child welfare authorities said Tuesday as they urged the state Supreme Court to block a ruling that found the massive removals to be improper.

AP - A tornado that leveled half a town in northeast Iowa and killed seven people was the strongest to hit the state in 32 years, the National Weather Service said Tuesday.

AP - A man whose lawyers claimed he was mentally disabled has been executed for killing a convenience store owner in Virginia.

AP - The anguish of Hurricane Katrina should have ended for Gina Bouffanie and her daughter when they left their FEMA trailer. But with each hospital visit and each labored breath her child takes, the young mother fears it has just begun.