Please note: We are discontinuing our segmented podcast feed. Please subscribe to the whole show feed.Rocks recovered from ground zero reveal how the dinosaurs died; Archaeology from space - discovering history from a few hundred kilometres up; A jumbo jet lost an engine over Greenland — these researchers found it; The toes of foot painters are mapped in the brain as if they were fingers; Why are right whales roaming into danger off the East coast?; Why are the Tablelands of Gros Morne National Park barren?