95 percent of ancient Ohio was forested. But centuries ago there were also small regions of prairie. Tall grasses and wildflowers were part of the prairie ecology and so were bison. Researchers near Columbus are trying to reestablish a prairie / bison ecosystem.
Hailing a cab is no longer the only option for a quick ride in Columbus. A change to the city charter allows black car rides â€“ or livery service â€“ to be available on-demand. Workers in the niche market say itâ€™s what clients want. But some in the taxicab industry say it encroaches on their customers.