Sloth Sleuth - a podcast by Jeff Cannata/Anthony Carboni

Usually, tunnels are made either by human engineers or flowing water. But near the town of Novo Hamburgo, Brazil, there are tunnels large enough to drive a car in that were dug by neither - instead, scientists have a theory that these are the work of ancient, giant sloths. Jeff and Anthony discuss the theory, and suggest a few of their own.

Further episodes of We Have Concerns

Further podcasts by Jeff Cannata/Anthony Carboni

Website of Jeff Cannata/Anthony Carboni