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.
Image copyright Image caption Despite Osama Bin Laden's death in 2011, the organisation that he founded is still wreaking havoc. Nearly 13 years on from the devastating 9/11 attacks by al-Qaeda, the group, its affiliates and other jihadist groups are still in business.