: I live in a townhouse with a homeowners association. Over the past year, we have been sent constant reminders to pick-up our pet waste. Recently, the newsletters stated that we need to bring this ...

For people who spend time outside, dogs on walks or running around in parks are a common and happy sight. But dog waste that their owners didn’t pick up is a smelly and unwanted one. Even worse, when ...

What should I do with pet waste? Does it go with organic waste? Trash? Leave it? The Sacramento Bee’s service journalism desk has gotten a similar questions numerous times — mainly after California’s ...

Professor Kotohiro Nomura's research group at Tokyo Metropolitan University has developed an efficient method for the exclusive depolymerization of PET (polyethylene terephthalate), PET bottles and ...