Those fall walks with Fido are getting cold. Can you leave that poop on the sidewalk? We explain how to avoid a "stinky" situation.

An Ask Lucas reader wants to know whether they are in the wrong when it comes to a neighbor who throws dog poop in their trash can while walking their dog.

In a city where filthy sidewalks are many residents’ No. 1 complaint, City Hall has come up with a new way to deal with No. 2. It sounds like silly elementary school banter, but it’s real. San ...

A San Francisco city worker uses a power washer to clean the sidewalk by a tent city in 2016. San Francisco plans to deploy a six-person poop patrol to clean up city streets and sidewalks after an ...