A three month course of daily fish oil capsules appeared to significantly reduce the rate of psychotic disorders in young people, an improvement that seemed to persist when doctors assessed their mental health seven years later.
People celebrate in the streets at Ground Zero, the site of the World Trade Centre, waving American flags and honking horns to celebrate the death of al Qaeda founder and leader Osama bin Laden on May 1, 2011.
His death early Monday in Pakistan ended a nearly 10-year long manhunt for one of the world's most-wanted men. President Obama: Bin Laden is dead. Even before September 11, 2001, bin Laden was already on the FBI's Ten Most Wanted Fugitives list.