The Centers for Disease Control and Prevention said the new findings are evidence that far more young women should be vaccinated against HPV.
The decision by the nation's largest organization of physicians carries professional ramifications, if not immediate political ones.
The guide is a compilation of the lessons and best practices that have been gleaned from agencies and schools that have dealt with a range of emergencies.
Chicago parents in Chicago are asking for safety escorts for their children, while some in Philadelphia are on a hunger strike until the district rehires workers who would keep students' safe enroute to school.
Two high school journalists have been cleared of trespassing charges after an investigation into school security.
A new study shows that even though Asian and American teachers believe girls behave better than boys, the difference only really exists in the U.S.
Six months since the shootings in Newtown, how schools protect students from shootings and disasters of any kind remains very much in the spotlight.
One grassroots organization found that at some charter schools, the expulsion rate is eight or 16 times higher than in traditionally run Chicago public schools.
The districts, which serve about 300,000 students, require federal intervention to close off one branch of the school-to-prison pipeline, the groups say.
The number of guns on campus had been dropping since the 2005-06 school year, but they began to climb again during the 2009-10 school year.