This class on Saturday is a little spendy ($90, including lunch), but I've always wanted to build a stone wall across the front yard. Haven't you? A talk on the ancient art of dry stack stone walls ...

In Chicago and in cities around the world, landscape architects, masons and builders have been studying the finer points of dry stone walls. Historic preservationists want to preserve the handmade ...

Building a wall by precisely stacking randomly shaped boulders could almost be the definition of hard work – both physically and mentally. It's the sort of thing we might want robots to do one day, so ...