Dunedin scientist Dr Nick Mortimer's still scratching his head about exactly why a small media release about his Zealandia "Hidden Continent" research paper went viral.
Dunedin Mayor Dave Cull has urged about 4000 first-year University of Otago students to behave as if they were standing outside their parents' home.
Youngsters start running during a Stride, Ride and Slide event at Logan Park, Dunedin, yesterday. Children aged 2 to 6 ran, rode and slid their way through a short multistage course as their first introduction to triathlon.