Emergency evacuations are taking place in Guam and the Northern Mariana Islands as a super typhoon bears down on the US Pacific territories.Bavi is forecast to make landfall early ...

Ana Faguy & Mark PoyntingBBC NewsWatch: Timelapse captures rising glacial lakes in AlaskaSome Alaskans are evacuating their homes as meltwater escapes a basin dammed by the Mendenhall Glacier - ...