This week a team at Detroit Free-Press continued 13-day, seven-state trek through the midwest to investigate the effects of Asian carp — an invasive fish species whose rate of reproduction and large size make it a threat to the ecosystem of the Great Lakes.

Intersect, the online storytelling tool used by the Free-Press to document the journey, allows users to map videos, photos and text at particular times and locations and see how they “intersect” with other people’s stories from the same time and place. The project so far contains 10 days’ worth of blog posts and photos, all nicely plotted on an Intersect-generated map and timeline, which is embedded alongside a straight, static list of headlines.  Read more