One of the trickiest things for gardeners is to know exactly how much to water – especially when the hot summer weather seems like it will never end. KUNC Gardener Tom Throgmorton has a few tips for keeping plants healthy and hydrated.
It turns out the Later Stone Age wasn’t quite so late. A University of Colorado archeologist has just completed a new analysis of artifacts that has pushed the period back by 20,000 years. The work may resolve one of the long-running paradoxes of human history—but in the process, it has created a new one.