Eimear FlanaganBBC News NIBBCBlue teddy bears and sunflowers are among the items placed in tribute to Donaghadee murder victim Sarah MontgomeryTeddy bears, tributes and flowers have been left near ...

Helen BriggsBBC environment correspondent•@hbriggsGetty ImagesGulls are under pressure with natural populations in declineFrom pilfering chips to swallowing whole starfish, gulls are known for their voracious appetites.However, one scientist was ...