Dinosaurs may have been killed off by 'apocalyptic dust plume': study wgmd.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wgmd.com Daily Mail and Mail on Sunday newspapers.
Scientists have known for some time that a giant asteroid smashed into Earth causing mass extinctions. But precisely how it happened was until now not understood.
An apocalyptic dust plume killed off the dinosaurs, study says vancouversun.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from vancouversun.com Daily Mail and Mail on Sunday newspapers.