I love hearing from people who want to learn more about their soil! After all, soil is one of my favourite things. I get all sorts of...

Help! I have soil erosion? What do I do? How do I stop it? How can I protect my soil and landscape? What is causing it? These are...

Every year, I do a small stint of lecturing at the Australian National University here in Canberra. I cover broad issues related to...

There has been a lot of discussion and media attention about contaminated gardening products lately, but not a lot about what to do if...