ScienceSpectrum: On the brainTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon09/05/2016September 5, 2016One of the biggest Alzheimer's breakthroughs "in decades," Norway's reindeer struck by a brain-eating disease and an extraordinary lightning event, and Germany's Christiane Heinicke exits the Mars dome one year later.https://p.dw.com/p/1Jw3dAdvertisementProduced and presented by Conor Dillon