While Jay Shefsky tagged along with city workers to learn more about rat control in Chicago, we were curious to find out about other local organizations that had alternative ways of dealing with rats – aside from spreading poison to kill the pesky creatures. We spoke with Jenny Schlueter, Community Cats Program Director at the Tree House Humane Society, about a “green” approach to rat control in Chicago called the Cats at Work Project. Read an interview.

It turns out that rats might not be such "rats" after all. Our science guy, Neil Shubin, talks about rat empathy and other stories on Scientific Chicago.