
Teen Sleep Relief
May 4, 2007 4:12 AM
Research showing that adolescents have different sleep requirements than adults has caused some parents in Virginia to call for a later start to the school day. Tracy Smith reports.
Video
Protester heckles Obama during counterterrorism speech
1 of 9
Video
Obama: Citizenship not always a "shield" against drone strikes
2 of 9
Video
Brooklyn DA hits home for John Forte
3 of 9
Video
Graphic video: Man dead in "truly shocking" London attack
4 of 9
Video
People cling to car in "sidewalk skiing" stunt
5 of 9
Video
Okla. tornado survivor finds dog buried alive under rubble
6 of 9
Video
Twitter helps tornado victim reunite with dog
7 of 9
Video
GM recalls Cadillac SUVs due to loose wheels
8 of 9
Video
94-year-old opened storm shelter to neighbors as tornado approached
9 of 9

May 4, 2007 4:12 AM
Research showing that adolescents have different sleep requirements than adults has caused some parents in Virginia to call for a later start to the school day. Tracy Smith reports.
Queenstown: Adventure capital of the world 4:58 March 5, 2013
Sheep: A major industry and tourist attraction 4:28 March 5, 2013
The wild foods of New Zealand 4:38 March 5, 2013
How the other half lives and vacations in New Zealand 4:05 March 5, 2013
Tour of effects house that worked on LOTR 3:56 March 5, 2013
Boston Globe endorses Huntsman -- not Romney 0:26 January 6, 2012
"Bones" on board 0:26 January 6, 2012