Chicago is not defined solely by its human residents. It’s a city with a living, evolving "ecological web of interactions" between man and animal, according to Gavin Van Horn. He joins "Chicago Tonight" to talk about "City Creatures," a book which details urban wildlife history through essays, poetry, photography and paintings.
Lurking in the still waters of the Montrose Beach Dunes is a plant unlike its neighbors. The small, carnivorous plant found earlier this month is not easy to spot, but its discovery marks the first of its kind in the area.